128157472

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 280433664

約数和(自身を除く): 152276192

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 41, 46, 62, 82, 92, 124, 137, 164, 184, 248, 274, 328, 368, 496, 548, 656, 713, 736, 943, 992, 1096, 1271, 1312, 1426, 1886, 2192, 2542, 2852, 3151, 3772, 4247, 4384, 5084, 5617, 5704, 6302, 7544, 8494, 10168, 11234, 11408, 12604, 15088, 16988, 20336, 22468, 22816, 25208, 29233, 30176, 33976, 40672, 44936, 50416, 58466, 67952, 89872, 97681, 100832, 116932, 129191, 135904, 174127, 179744, 195362, 233864, 258382, 348254, 390724, 467728, 516764, 696508, 781448, 935456, 1033528, 1393016, 1562896, 2067056, 2786032, 3125792, 4004921, 4134112, 5572064, 8009842, 16019684, 32039368, 64078736, 128157472]

約数ペア:

[(1, 128157472), (2, 64078736), (4, 32039368), (8, 16019684), (16, 8009842), (23, 5572064), (31, 4134112), (32, 4004921), (41, 3125792), (46, 2786032), (62, 2067056), (82, 1562896), (92, 1393016), (124, 1033528), (137, 935456), (164, 781448), (184, 696508), (248, 516764), (274, 467728), (328, 390724), (368, 348254), (496, 258382), (548, 233864), (656, 195362), (713, 179744), (736, 174127), (943, 135904), (992, 129191), (1096, 116932), (1271, 100832), (1312, 97681), (1426, 89872), (1886, 67952), (2192, 58466), (2542, 50416), (2852, 44936), (3151, 40672), (3772, 33976), (4247, 30176), (4384, 29233), (5084, 25208), (5617, 22816), (5704, 22468), (6302, 20336), (7544, 16988), (8494, 15088), (10168, 12604), (11234, 11408)]