1998919565552

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{9511}}^1$

素因数の和:10776

約数の個数: 240

約数和(自身を含む): 5141947269312

約数和(自身を除く): 3143027703760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 637, 728, 784, 833, 884, 952, 1213, 1274, 1456, 1547, 1666, 1768, 1904, 2426, 2548, 3094, 3332, 3536, 4852, 5096, 6188, 6664, 8491, 9511, 9704, 10192, 10829, 12376, 13328, 15769, 16982, 19022, 19408, 20621, 21658, 24752, 31538, 33964, 38044, 41242, 43316, 59437, 63076, 66577, 67928, 76088, 82484, 86632, 110383, 118874, 123643, 126152, 133154, 135856, 144347, 152176, 161687, 164968, 173264, 220766, 237748, 247286, 252304, 266308, 268073, 288694, 323374, 329936, 441532, 466039, 475496, 494572, 532616, 536146, 577388, 646748, 772681, 865501, 883064, 932078, 950992, 989144, 1010429, 1065232, 1072292, 1131809, 1154776, 1293496, 1545362, 1731002, 1766128, 1864156, 1876511, 1978288, 2020858, 2101931, 2144584, 2263618, 2309552, 2586992, 3090724, 3462004, 3728312, 3753022, 4041716, 4203862, 4289168, 4527236, 6058507, 6181448, 6924008, 7456624, 7506044, 7922663, 8083432, 8407724, 9054472, 11536843, 12117014, 12362896, 13135577, 13848016, 14713517, 15012088, 15845326, 16166864, 16815448, 18108944, 23073686, 24234028, 26271154, 29427034, 30024176, 31690652, 33630896, 46147372, 48468056, 52542308, 58854068, 63381304, 80757901, 92294744, 96936112, 102994619, 105084616, 117708136, 126762608, 149978959, 161515802, 184589488, 196126331, 205989238, 210169232, 235416272, 299957918, 323031604, 392252662, 411978476, 565305307, 599915836, 646063208, 784505324, 823956952, 1049852713, 1130610614, 1199831672, 1292126416, 1372884317, 1569010648, 1647913904, 2099705426, 2261221228, 2399663344, 2549642303, 2745768634, 3138021296, 4199410852, 4522442456, 5099284606, 5491537268, 7348968991, 8398821704, 9044884912, 9610190219, 10198569212, 10983074536, 14697937982, 16797643408, 17847496121, 19220380438, 20397138424, 21966149072, 29395875964, 35694992242, 38440760876, 40794276848, 58791751928, 71389984484, 76881521752, 117583503856, 124932472847, 142779968968, 153763043504, 249864945694, 285559937936, 499729891388, 999459782776, 1998919565552]

約数ペア:

[(1, 1998919565552), (2, 999459782776), (4, 499729891388), (7, 285559937936), (8, 249864945694), (13, 153763043504), (14, 142779968968), (16, 124932472847), (17, 117583503856), (26, 76881521752), (28, 71389984484), (34, 58791751928), (49, 40794276848), (52, 38440760876), (56, 35694992242), (68, 29395875964), (91, 21966149072), (98, 20397138424), (104, 19220380438), (112, 17847496121), (119, 16797643408), (136, 14697937982), (182, 10983074536), (196, 10198569212), (208, 9610190219), (221, 9044884912), (238, 8398821704), (272, 7348968991), (364, 5491537268), (392, 5099284606), (442, 4522442456), (476, 4199410852), (637, 3138021296), (728, 2745768634), (784, 2549642303), (833, 2399663344), (884, 2261221228), (952, 2099705426), (1213, 1647913904), (1274, 1569010648), (1456, 1372884317), (1547, 1292126416), (1666, 1199831672), (1768, 1130610614), (1904, 1049852713), (2426, 823956952), (2548, 784505324), (3094, 646063208), (3332, 599915836), (3536, 565305307), (4852, 411978476), (5096, 392252662), (6188, 323031604), (6664, 299957918), (8491, 235416272), (9511, 210169232), (9704, 205989238), (10192, 196126331), (10829, 184589488), (12376, 161515802), (13328, 149978959), (15769, 126762608), (16982, 117708136), (19022, 105084616), (19408, 102994619), (20621, 96936112), (21658, 92294744), (24752, 80757901), (31538, 63381304), (33964, 58854068), (38044, 52542308), (41242, 48468056), (43316, 46147372), (59437, 33630896), (63076, 31690652), (66577, 30024176), (67928, 29427034), (76088, 26271154), (82484, 24234028), (86632, 23073686), (110383, 18108944), (118874, 16815448), (123643, 16166864), (126152, 15845326), (133154, 15012088), (135856, 14713517), (144347, 13848016), (152176, 13135577), (161687, 12362896), (164968, 12117014), (173264, 11536843), (220766, 9054472), (237748, 8407724), (247286, 8083432), (252304, 7922663), (266308, 7506044), (268073, 7456624), (288694, 6924008), (323374, 6181448), (329936, 6058507), (441532, 4527236), (466039, 4289168), (475496, 4203862), (494572, 4041716), (532616, 3753022), (536146, 3728312), (577388, 3462004), (646748, 3090724), (772681, 2586992), (865501, 2309552), (883064, 2263618), (932078, 2144584), (950992, 2101931), (989144, 2020858), (1010429, 1978288), (1065232, 1876511), (1072292, 1864156), (1131809, 1766128), (1154776, 1731002), (1293496, 1545362)]