7641566464

素因数分解:

$2^8\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 216

約数和(自身を含む): 18782953728

約数和(自身を除く): 11141387264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 62, 64, 86, 98, 112, 124, 128, 172, 196, 217, 224, 248, 256, 301, 344, 392, 434, 448, 457, 496, 602, 688, 784, 868, 896, 914, 992, 1204, 1333, 1376, 1519, 1568, 1736, 1792, 1828, 1984, 2107, 2408, 2666, 2752, 3038, 3136, 3199, 3472, 3656, 3968, 4214, 4816, 5332, 5504, 6076, 6272, 6398, 6944, 7312, 7936, 8428, 9331, 9632, 10664, 11008, 12152, 12544, 12796, 13888, 14167, 14624, 16856, 18662, 19264, 19651, 21328, 22393, 24304, 25592, 27776, 28334, 29248, 33712, 37324, 38528, 39302, 42656, 44786, 48608, 51184, 55552, 56668, 58496, 65317, 67424, 74648, 77056, 78604, 85312, 89572, 97216, 99169, 102368, 113336, 116992, 130634, 134848, 137557, 149296, 157208, 170624, 179144, 194432, 198338, 204736, 226672, 261268, 269696, 275114, 298592, 314416, 341248, 358288, 388864, 396676, 409472, 453344, 522536, 539392, 550228, 597184, 609181, 628832, 694183, 716576, 793352, 818944, 906688, 962899, 1045072, 1100456, 1194368, 1218362, 1257664, 1388366, 1433152, 1586704, 1813376, 1925798, 2090144, 2200912, 2388736, 2436724, 2515328, 2776732, 2866304, 3173408, 3626752, 3851596, 4180288, 4264267, 4401824, 4873448, 5030656, 5553464, 5732608, 6346816, 7703192, 8360576, 8528534, 8803648, 9746896, 11106928, 12693632, 15406384, 16721152, 17057068, 17607296, 19493792, 22213856, 25387264, 29849869, 30812768, 34114136, 35214592, 38987584, 44427712, 59699738, 61625536, 68228272, 77975168, 88855424, 119399476, 123251072, 136456544, 155950336, 177710848, 238798952, 246502144, 272913088, 477597904, 545826176, 955195808, 1091652352, 1910391616, 3820783232, 7641566464]

約数ペア:

[(1, 7641566464), (2, 3820783232), (4, 1910391616), (7, 1091652352), (8, 955195808), (14, 545826176), (16, 477597904), (28, 272913088), (31, 246502144), (32, 238798952), (43, 177710848), (49, 155950336), (56, 136456544), (62, 123251072), (64, 119399476), (86, 88855424), (98, 77975168), (112, 68228272), (124, 61625536), (128, 59699738), (172, 44427712), (196, 38987584), (217, 35214592), (224, 34114136), (248, 30812768), (256, 29849869), (301, 25387264), (344, 22213856), (392, 19493792), (434, 17607296), (448, 17057068), (457, 16721152), (496, 15406384), (602, 12693632), (688, 11106928), (784, 9746896), (868, 8803648), (896, 8528534), (914, 8360576), (992, 7703192), (1204, 6346816), (1333, 5732608), (1376, 5553464), (1519, 5030656), (1568, 4873448), (1736, 4401824), (1792, 4264267), (1828, 4180288), (1984, 3851596), (2107, 3626752), (2408, 3173408), (2666, 2866304), (2752, 2776732), (3038, 2515328), (3136, 2436724), (3199, 2388736), (3472, 2200912), (3656, 2090144), (3968, 1925798), (4214, 1813376), (4816, 1586704), (5332, 1433152), (5504, 1388366), (6076, 1257664), (6272, 1218362), (6398, 1194368), (6944, 1100456), (7312, 1045072), (7936, 962899), (8428, 906688), (9331, 818944), (9632, 793352), (10664, 716576), (11008, 694183), (12152, 628832), (12544, 609181), (12796, 597184), (13888, 550228), (14167, 539392), (14624, 522536), (16856, 453344), (18662, 409472), (19264, 396676), (19651, 388864), (21328, 358288), (22393, 341248), (24304, 314416), (25592, 298592), (27776, 275114), (28334, 269696), (29248, 261268), (33712, 226672), (37324, 204736), (38528, 198338), (39302, 194432), (42656, 179144), (44786, 170624), (48608, 157208), (51184, 149296), (55552, 137557), (56668, 134848), (58496, 130634), (65317, 116992), (67424, 113336), (74648, 102368), (77056, 99169), (78604, 97216), (85312, 89572)]