397247904

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59971}}^1$

素因数の和:60010

約数の個数: 72

約数和(自身を含む): 1178809632

約数和(自身を除く): 781561728

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, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 59971, 119942, 179913, 239884, 359826, 479768, 539739, 719652, 959536, 1079478, 1379333, 1439304, 1919072, 2158956, 2758666, 2878608, 4137999, 4317912, 5517332, 5757216, 8275998, 8635824, 11034664, 12413997, 16551996, 17271648, 22069328, 24827994, 33103992, 44138656, 49655988, 66207984, 99311976, 132415968, 198623952, 397247904]

約数ペア:

[(1, 397247904), (2, 198623952), (3, 132415968), (4, 99311976), (6, 66207984), (8, 49655988), (9, 44138656), (12, 33103992), (16, 24827994), (18, 22069328), (23, 17271648), (24, 16551996), (32, 12413997), (36, 11034664), (46, 8635824), (48, 8275998), (69, 5757216), (72, 5517332), (92, 4317912), (96, 4137999), (138, 2878608), (144, 2758666), (184, 2158956), (207, 1919072), (276, 1439304), (288, 1379333), (368, 1079478), (414, 959536), (552, 719652), (736, 539739), (828, 479768), (1104, 359826), (1656, 239884), (2208, 179913), (3312, 119942), (6624, 59971)]