212867328

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8941}}^1$

素因数の和:8991

約数の個数: 72

約数和(自身を含む): 584878336

約数和(自身を除く): 372011008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 8941, 11904, 17882, 23808, 26823, 35764, 53646, 71528, 107292, 143056, 214584, 277171, 286112, 429168, 554342, 572224, 831513, 858336, 1108684, 1144448, 1663026, 1716672, 2217368, 2288896, 3326052, 3433344, 4434736, 6652104, 6866688, 8869472, 13304208, 17738944, 26608416, 35477888, 53216832, 70955776, 106433664, 212867328]

約数ペア:

[(1, 212867328), (2, 106433664), (3, 70955776), (4, 53216832), (6, 35477888), (8, 26608416), (12, 17738944), (16, 13304208), (24, 8869472), (31, 6866688), (32, 6652104), (48, 4434736), (62, 3433344), (64, 3326052), (93, 2288896), (96, 2217368), (124, 1716672), (128, 1663026), (186, 1144448), (192, 1108684), (248, 858336), (256, 831513), (372, 572224), (384, 554342), (496, 429168), (744, 286112), (768, 277171), (992, 214584), (1488, 143056), (1984, 107292), (2976, 71528), (3968, 53646), (5952, 35764), (7936, 26823), (8941, 23808), (11904, 17882)]