245765208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 685440000

約数和(自身を除く): 439674792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 79, 104, 118, 156, 158, 169, 177, 236, 237, 312, 316, 338, 354, 472, 474, 507, 632, 676, 708, 767, 948, 1014, 1027, 1352, 1416, 1534, 1896, 2028, 2054, 2197, 2301, 3068, 3081, 4056, 4108, 4394, 4602, 4661, 6136, 6162, 6591, 8216, 8788, 9204, 9322, 9971, 12324, 13182, 13351, 13983, 17576, 18408, 18644, 19942, 24648, 26364, 26702, 27966, 29913, 37288, 39884, 40053, 52728, 53404, 55932, 59826, 60593, 79768, 80106, 106808, 111864, 119652, 121186, 129623, 160212, 173563, 181779, 239304, 242372, 259246, 320424, 347126, 363558, 388869, 484744, 518492, 520689, 694252, 727116, 777738, 787709, 1036984, 1041378, 1388504, 1454232, 1555476, 1575418, 2082756, 2363127, 3110952, 3150836, 4165512, 4726254, 6301672, 9452508, 10240217, 18905016, 20480434, 30720651, 40960868, 61441302, 81921736, 122882604, 245765208]

約数ペア:

[(1, 245765208), (2, 122882604), (3, 81921736), (4, 61441302), (6, 40960868), (8, 30720651), (12, 20480434), (13, 18905016), (24, 10240217), (26, 9452508), (39, 6301672), (52, 4726254), (59, 4165512), (78, 3150836), (79, 3110952), (104, 2363127), (118, 2082756), (156, 1575418), (158, 1555476), (169, 1454232), (177, 1388504), (236, 1041378), (237, 1036984), (312, 787709), (316, 777738), (338, 727116), (354, 694252), (472, 520689), (474, 518492), (507, 484744), (632, 388869), (676, 363558), (708, 347126), (767, 320424), (948, 259246), (1014, 242372), (1027, 239304), (1352, 181779), (1416, 173563), (1534, 160212), (1896, 129623), (2028, 121186), (2054, 119652), (2197, 111864), (2301, 106808), (3068, 80106), (3081, 79768), (4056, 60593), (4108, 59826), (4394, 55932), (4602, 53404), (4661, 52728), (6136, 40053), (6162, 39884), (6591, 37288), (8216, 29913), (8788, 27966), (9204, 26702), (9322, 26364), (9971, 24648), (12324, 19942), (13182, 18644), (13351, 18408), (13983, 17576)]