318961968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26903}}^1$

素因数の和:26946

約数の個数: 80

約数和(自身を含む): 934106880

約数和(自身を除く): 615144912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 26903, 53806, 80709, 107612, 161418, 215224, 322836, 349739, 430448, 511157, 645672, 699478, 1022314, 1049217, 1291344, 1398956, 1533471, 2044628, 2098434, 2797912, 3066942, 4089256, 4196868, 5595824, 6133884, 6645041, 8178512, 8393736, 12267768, 13290082, 16787472, 19935123, 24535536, 26580164, 39870246, 53160328, 79740492, 106320656, 159480984, 318961968]

約数ペア:

[(1, 318961968), (2, 159480984), (3, 106320656), (4, 79740492), (6, 53160328), (8, 39870246), (12, 26580164), (13, 24535536), (16, 19935123), (19, 16787472), (24, 13290082), (26, 12267768), (38, 8393736), (39, 8178512), (48, 6645041), (52, 6133884), (57, 5595824), (76, 4196868), (78, 4089256), (104, 3066942), (114, 2797912), (152, 2098434), (156, 2044628), (208, 1533471), (228, 1398956), (247, 1291344), (304, 1049217), (312, 1022314), (456, 699478), (494, 645672), (624, 511157), (741, 430448), (912, 349739), (988, 322836), (1482, 215224), (1976, 161418), (2964, 107612), (3952, 80709), (5928, 53806), (11856, 26903)]