15661019208

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{6841}}^1$

素因数の和:7079

約数の個数: 128

約数和(自身を含む): 43035632640

約数和(自身を除く): 27374613432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 181, 186, 204, 248, 362, 372, 408, 527, 543, 724, 744, 1054, 1086, 1448, 1581, 2108, 2172, 3077, 3162, 4216, 4344, 5611, 6154, 6324, 6841, 9231, 11222, 12308, 12648, 13682, 16833, 18462, 20523, 22444, 24616, 27364, 33666, 36924, 41046, 44888, 54728, 67332, 73848, 82092, 95387, 116297, 134664, 164184, 190774, 212071, 232594, 286161, 348891, 381548, 424142, 465188, 572322, 636213, 697782, 763096, 848284, 930376, 1144644, 1238221, 1272426, 1395564, 1696568, 2289288, 2476442, 2544852, 2791128, 3605207, 3714663, 4952884, 5089704, 7210414, 7429326, 9905768, 10815621, 14420828, 14858652, 21049757, 21631242, 28841656, 29717304, 38384851, 42099514, 43262484, 63149271, 76769702, 84199028, 86524968, 115154553, 126298542, 153539404, 168398056, 230309106, 252597084, 307078808, 460618212, 505194168, 652542467, 921236424, 1305084934, 1957627401, 2610169868, 3915254802, 5220339736, 7830509604, 15661019208]

約数ペア:

[(1, 15661019208), (2, 7830509604), (3, 5220339736), (4, 3915254802), (6, 2610169868), (8, 1957627401), (12, 1305084934), (17, 921236424), (24, 652542467), (31, 505194168), (34, 460618212), (51, 307078808), (62, 252597084), (68, 230309106), (93, 168398056), (102, 153539404), (124, 126298542), (136, 115154553), (181, 86524968), (186, 84199028), (204, 76769702), (248, 63149271), (362, 43262484), (372, 42099514), (408, 38384851), (527, 29717304), (543, 28841656), (724, 21631242), (744, 21049757), (1054, 14858652), (1086, 14420828), (1448, 10815621), (1581, 9905768), (2108, 7429326), (2172, 7210414), (3077, 5089704), (3162, 4952884), (4216, 3714663), (4344, 3605207), (5611, 2791128), (6154, 2544852), (6324, 2476442), (6841, 2289288), (9231, 1696568), (11222, 1395564), (12308, 1272426), (12648, 1238221), (13682, 1144644), (16833, 930376), (18462, 848284), (20523, 763096), (22444, 697782), (24616, 636213), (27364, 572322), (33666, 465188), (36924, 424142), (41046, 381548), (44888, 348891), (54728, 286161), (67332, 232594), (73848, 212071), (82092, 190774), (95387, 164184), (116297, 134664)]