343962112

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1729

約数の個数: 80

約数和(自身を含む): 764451072

約数和(自身を除く): 420488960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1667, 1984, 3224, 3328, 3334, 3968, 6448, 6656, 6668, 7936, 12896, 13336, 15872, 21671, 25792, 26672, 43342, 51584, 51677, 53344, 86684, 103168, 103354, 106688, 173368, 206336, 206708, 213376, 346736, 413416, 426752, 671801, 693472, 826832, 853504, 1343602, 1386944, 1653664, 2687204, 2773888, 3307328, 5374408, 5547776, 6614656, 10748816, 11095552, 13229312, 21497632, 26458624, 42995264, 85990528, 171981056, 343962112]

約数ペア:

[(1, 343962112), (2, 171981056), (4, 85990528), (8, 42995264), (13, 26458624), (16, 21497632), (26, 13229312), (31, 11095552), (32, 10748816), (52, 6614656), (62, 5547776), (64, 5374408), (104, 3307328), (124, 2773888), (128, 2687204), (208, 1653664), (248, 1386944), (256, 1343602), (403, 853504), (416, 826832), (496, 693472), (512, 671801), (806, 426752), (832, 413416), (992, 346736), (1612, 213376), (1664, 206708), (1667, 206336), (1984, 173368), (3224, 106688), (3328, 103354), (3334, 103168), (3968, 86684), (6448, 53344), (6656, 51677), (6668, 51584), (7936, 43342), (12896, 26672), (13336, 25792), (15872, 21671)]