15663930256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3943}}^1$

素因数の和:4304

約数の個数: 80

約数和(自身を含む): 33275370240

約数和(自身を除く): 17611439984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 269, 284, 538, 568, 923, 1076, 1136, 1846, 2152, 3497, 3692, 3943, 4304, 6994, 7384, 7886, 13988, 14768, 15772, 19099, 27976, 31544, 38198, 51259, 55952, 63088, 76396, 102518, 152792, 205036, 248287, 279953, 305584, 410072, 496574, 559906, 820144, 993148, 1060667, 1119812, 1986296, 2121334, 2239624, 3639389, 3972592, 4242668, 4479248, 7278778, 8485336, 13788671, 14557556, 16970672, 27577342, 29115112, 55154684, 58230224, 75307357, 110309368, 150614714, 220618736, 301229428, 602458856, 978995641, 1204917712, 1957991282, 3915982564, 7831965128, 15663930256]

約数ペア:

[(1, 15663930256), (2, 7831965128), (4, 3915982564), (8, 1957991282), (13, 1204917712), (16, 978995641), (26, 602458856), (52, 301229428), (71, 220618736), (104, 150614714), (142, 110309368), (208, 75307357), (269, 58230224), (284, 55154684), (538, 29115112), (568, 27577342), (923, 16970672), (1076, 14557556), (1136, 13788671), (1846, 8485336), (2152, 7278778), (3497, 4479248), (3692, 4242668), (3943, 3972592), (4304, 3639389), (6994, 2239624), (7384, 2121334), (7886, 1986296), (13988, 1119812), (14768, 1060667), (15772, 993148), (19099, 820144), (27976, 559906), (31544, 496574), (38198, 410072), (51259, 305584), (55952, 279953), (63088, 248287), (76396, 205036), (102518, 152792)]