645212672

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 1484904960

約数和(自身を除く): 839692288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 59, 62, 64, 104, 106, 118, 124, 128, 208, 212, 236, 248, 256, 403, 416, 424, 472, 496, 512, 689, 767, 806, 832, 848, 944, 992, 1378, 1534, 1612, 1643, 1664, 1696, 1829, 1888, 1984, 2756, 3068, 3127, 3224, 3286, 3328, 3392, 3658, 3776, 3968, 5512, 6136, 6254, 6448, 6572, 6656, 6784, 7316, 7552, 7936, 11024, 12272, 12508, 12896, 13144, 13568, 14632, 15104, 15872, 21359, 22048, 23777, 24544, 25016, 25792, 26288, 27136, 29264, 30208, 40651, 42718, 44096, 47554, 49088, 50032, 51584, 52576, 58528, 81302, 85436, 88192, 95108, 96937, 98176, 100064, 103168, 105152, 117056, 162604, 170872, 176384, 190216, 193874, 196352, 200128, 206336, 210304, 234112, 325208, 341744, 352768, 380432, 387748, 392704, 400256, 420608, 468224, 650416, 683488, 760864, 775496, 800512, 841216, 936448, 1260181, 1300832, 1366976, 1521728, 1550992, 1601024, 2520362, 2601664, 2733952, 3043456, 3101984, 5040724, 5203328, 5467904, 6086912, 6203968, 10081448, 10406656, 10935808, 12173824, 12407936, 20162896, 20813312, 24815872, 40325792, 49631744, 80651584, 161303168, 322606336, 645212672]

約数ペア:

[(1, 645212672), (2, 322606336), (4, 161303168), (8, 80651584), (13, 49631744), (16, 40325792), (26, 24815872), (31, 20813312), (32, 20162896), (52, 12407936), (53, 12173824), (59, 10935808), (62, 10406656), (64, 10081448), (104, 6203968), (106, 6086912), (118, 5467904), (124, 5203328), (128, 5040724), (208, 3101984), (212, 3043456), (236, 2733952), (248, 2601664), (256, 2520362), (403, 1601024), (416, 1550992), (424, 1521728), (472, 1366976), (496, 1300832), (512, 1260181), (689, 936448), (767, 841216), (806, 800512), (832, 775496), (848, 760864), (944, 683488), (992, 650416), (1378, 468224), (1534, 420608), (1612, 400256), (1643, 392704), (1664, 387748), (1696, 380432), (1829, 352768), (1888, 341744), (1984, 325208), (2756, 234112), (3068, 210304), (3127, 206336), (3224, 200128), (3286, 196352), (3328, 193874), (3392, 190216), (3658, 176384), (3776, 170872), (3968, 162604), (5512, 117056), (6136, 105152), (6254, 103168), (6448, 100064), (6572, 98176), (6656, 96937), (6784, 95108), (7316, 88192), (7552, 85436), (7936, 81302), (11024, 58528), (12272, 52576), (12508, 51584), (12896, 50032), (13144, 49088), (13568, 47554), (14632, 44096), (15104, 42718), (15872, 40651), (21359, 30208), (22048, 29264), (23777, 27136), (24544, 26288), (25016, 25792)]