128737031248

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:850

約数の個数: 240

約数和(自身を含む): 313166456064

約数和(自身を除く): 184429424816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 238, 272, 292, 307, 392, 431, 476, 511, 584, 614, 784, 833, 862, 952, 1022, 1168, 1228, 1241, 1666, 1724, 1904, 2044, 2149, 2456, 2482, 3017, 3332, 3448, 3577, 4088, 4298, 4912, 4964, 5219, 6034, 6664, 6896, 7154, 7327, 8176, 8596, 8687, 9928, 10438, 12068, 13328, 14308, 14654, 15043, 17192, 17374, 19856, 20876, 21119, 22411, 24136, 28616, 29308, 30086, 31463, 34384, 34748, 36533, 41752, 42238, 44822, 48272, 51289, 57232, 58616, 60172, 60809, 62926, 69496, 73066, 83504, 84476, 89644, 102578, 117232, 120344, 121618, 125852, 132317, 138992, 146132, 156877, 168952, 179288, 205156, 220241, 240688, 243236, 251704, 255731, 264634, 292264, 313754, 337904, 358576, 359023, 380987, 410312, 440482, 486472, 503408, 511462, 529268, 534871, 584528, 627508, 718046, 761974, 820624, 880964, 926219, 972944, 1022924, 1058536, 1069742, 1098139, 1255016, 1436092, 1523948, 1541687, 1761928, 1852438, 2045848, 2117072, 2139484, 2196278, 2249389, 2510032, 2666909, 2872184, 3047896, 3083374, 3523856, 3704876, 3744097, 4091696, 4278968, 4392556, 4498778, 5333818, 5744368, 6095792, 6166748, 6483533, 7409752, 7488194, 8557936, 8785112, 8997556, 9659141, 10667636, 12333496, 12967066, 14819504, 14976388, 15745723, 17570224, 17995112, 18668363, 19318282, 21335272, 24666992, 25934132, 26208679, 29952776, 31491446, 35990224, 37336726, 38636564, 42670544, 51868264, 52417358, 59905552, 62982892, 67613987, 74673452, 77273128, 103736528, 104834716, 110220061, 125965784, 135227974, 149346904, 154546256, 164205397, 209669432, 220440122, 251931568, 270455948, 298693808, 328410794, 419338864, 440880244, 473297909, 540911896, 656821588, 881760488, 946595818, 1081823792, 1149437779, 1313643176, 1763520976, 1893191636, 2298875558, 2627286352, 3786383272, 4597751116, 7572766544, 8046064453, 9195502232, 16092128906, 18391004464, 32184257812, 64368515624, 128737031248]

約数ペア:

[(1, 128737031248), (2, 64368515624), (4, 32184257812), (7, 18391004464), (8, 16092128906), (14, 9195502232), (16, 8046064453), (17, 7572766544), (28, 4597751116), (34, 3786383272), (49, 2627286352), (56, 2298875558), (68, 1893191636), (73, 1763520976), (98, 1313643176), (112, 1149437779), (119, 1081823792), (136, 946595818), (146, 881760488), (196, 656821588), (238, 540911896), (272, 473297909), (292, 440880244), (307, 419338864), (392, 328410794), (431, 298693808), (476, 270455948), (511, 251931568), (584, 220440122), (614, 209669432), (784, 164205397), (833, 154546256), (862, 149346904), (952, 135227974), (1022, 125965784), (1168, 110220061), (1228, 104834716), (1241, 103736528), (1666, 77273128), (1724, 74673452), (1904, 67613987), (2044, 62982892), (2149, 59905552), (2456, 52417358), (2482, 51868264), (3017, 42670544), (3332, 38636564), (3448, 37336726), (3577, 35990224), (4088, 31491446), (4298, 29952776), (4912, 26208679), (4964, 25934132), (5219, 24666992), (6034, 21335272), (6664, 19318282), (6896, 18668363), (7154, 17995112), (7327, 17570224), (8176, 15745723), (8596, 14976388), (8687, 14819504), (9928, 12967066), (10438, 12333496), (12068, 10667636), (13328, 9659141), (14308, 8997556), (14654, 8785112), (15043, 8557936), (17192, 7488194), (17374, 7409752), (19856, 6483533), (20876, 6166748), (21119, 6095792), (22411, 5744368), (24136, 5333818), (28616, 4498778), (29308, 4392556), (30086, 4278968), (31463, 4091696), (34384, 3744097), (34748, 3704876), (36533, 3523856), (41752, 3083374), (42238, 3047896), (44822, 2872184), (48272, 2666909), (51289, 2510032), (57232, 2249389), (58616, 2196278), (60172, 2139484), (60809, 2117072), (62926, 2045848), (69496, 1852438), (73066, 1761928), (83504, 1541687), (84476, 1523948), (89644, 1436092), (102578, 1255016), (117232, 1098139), (120344, 1069742), (121618, 1058536), (125852, 1022924), (132317, 972944), (138992, 926219), (146132, 880964), (156877, 820624), (168952, 761974), (179288, 718046), (205156, 627508), (220241, 584528), (240688, 534871), (243236, 529268), (251704, 511462), (255731, 503408), (264634, 486472), (292264, 440482), (313754, 410312), (337904, 380987), (358576, 359023)]