169028864

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 373806720

約数和(自身を除く): 204777856

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 59, 62, 64, 76, 118, 124, 128, 152, 236, 248, 256, 304, 361, 472, 496, 589, 608, 722, 944, 992, 1121, 1178, 1216, 1444, 1829, 1888, 1984, 2242, 2356, 2432, 2888, 3658, 3776, 3968, 4484, 4712, 4864, 5776, 7316, 7552, 7936, 8968, 9424, 11191, 11552, 14632, 15104, 17936, 18848, 21299, 22382, 23104, 29264, 34751, 35872, 37696, 42598, 44764, 46208, 58528, 69502, 71744, 75392, 85196, 89528, 92416, 117056, 139004, 143488, 150784, 170392, 179056, 234112, 278008, 286976, 340784, 358112, 468224, 556016, 660269, 681568, 716224, 1112032, 1320538, 1363136, 1432448, 2224064, 2641076, 2726272, 2864896, 4448128, 5282152, 5452544, 8896256, 10564304, 21128608, 42257216, 84514432, 169028864]

約数ペア:

[(1, 169028864), (2, 84514432), (4, 42257216), (8, 21128608), (16, 10564304), (19, 8896256), (31, 5452544), (32, 5282152), (38, 4448128), (59, 2864896), (62, 2726272), (64, 2641076), (76, 2224064), (118, 1432448), (124, 1363136), (128, 1320538), (152, 1112032), (236, 716224), (248, 681568), (256, 660269), (304, 556016), (361, 468224), (472, 358112), (496, 340784), (589, 286976), (608, 278008), (722, 234112), (944, 179056), (992, 170392), (1121, 150784), (1178, 143488), (1216, 139004), (1444, 117056), (1829, 92416), (1888, 89528), (1984, 85196), (2242, 75392), (2356, 71744), (2432, 69502), (2888, 58528), (3658, 46208), (3776, 44764), (3968, 42598), (4484, 37696), (4712, 35872), (4864, 34751), (5776, 29264), (7316, 23104), (7552, 22382), (7936, 21299), (8968, 18848), (9424, 17936), (11191, 15104), (11552, 14632)]