1287261792

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 3837401568

約数和(自身を除く): 2550139776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 373, 414, 521, 552, 736, 746, 828, 1042, 1104, 1119, 1492, 1563, 1656, 2084, 2208, 2238, 2984, 3126, 3312, 3357, 4168, 4476, 4689, 5968, 6252, 6624, 6714, 8336, 8579, 8952, 9378, 11936, 11983, 12504, 13428, 16672, 17158, 17904, 18756, 23966, 25008, 25737, 26856, 34316, 35808, 35949, 37512, 47932, 50016, 51474, 53712, 68632, 71898, 75024, 77211, 95864, 102948, 107424, 107847, 137264, 143796, 150048, 154422, 191728, 194333, 205896, 215694, 274528, 287592, 308844, 383456, 388666, 411792, 431388, 575184, 582999, 617688, 777332, 823584, 862776, 1150368, 1165998, 1235376, 1554664, 1725552, 1748997, 2331996, 2470752, 3109328, 3451104, 3497994, 4469659, 4663992, 6218656, 6995988, 8939318, 9327984, 13408977, 13991976, 17878636, 18655968, 26817954, 27983952, 35757272, 40226931, 53635908, 55967904, 71514544, 80453862, 107271816, 143029088, 160907724, 214543632, 321815448, 429087264, 643630896, 1287261792]

約数ペア:

[(1, 1287261792), (2, 643630896), (3, 429087264), (4, 321815448), (6, 214543632), (8, 160907724), (9, 143029088), (12, 107271816), (16, 80453862), (18, 71514544), (23, 55967904), (24, 53635908), (32, 40226931), (36, 35757272), (46, 27983952), (48, 26817954), (69, 18655968), (72, 17878636), (92, 13991976), (96, 13408977), (138, 9327984), (144, 8939318), (184, 6995988), (207, 6218656), (276, 4663992), (288, 4469659), (368, 3497994), (373, 3451104), (414, 3109328), (521, 2470752), (552, 2331996), (736, 1748997), (746, 1725552), (828, 1554664), (1042, 1235376), (1104, 1165998), (1119, 1150368), (1492, 862776), (1563, 823584), (1656, 777332), (2084, 617688), (2208, 582999), (2238, 575184), (2984, 431388), (3126, 411792), (3312, 388666), (3357, 383456), (4168, 308844), (4476, 287592), (4689, 274528), (5968, 215694), (6252, 205896), (6624, 194333), (6714, 191728), (8336, 154422), (8579, 150048), (8952, 143796), (9378, 137264), (11936, 107847), (11983, 107424), (12504, 102948), (13428, 95864), (16672, 77211), (17158, 75024), (17904, 71898), (18756, 68632), (23966, 53712), (25008, 51474), (25737, 50016), (26856, 47932), (34316, 37512), (35808, 35949)]