397472754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 927832320

約数和(自身を除く): 530359566

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 113, 178, 226, 267, 339, 534, 623, 678, 791, 941, 1246, 1582, 1869, 1882, 2373, 2823, 3738, 4746, 5646, 6587, 10057, 13174, 19761, 20114, 30171, 39522, 60342, 70399, 83749, 106333, 140798, 167498, 211197, 212666, 251247, 318999, 422394, 502494, 586243, 637998, 744331, 1172486, 1488662, 1758729, 2232993, 3517458, 4465986, 9463637, 18927274, 28390911, 56781822, 66245459, 132490918, 198736377, 397472754]

約数ペア:

[(1, 397472754), (2, 198736377), (3, 132490918), (6, 66245459), (7, 56781822), (14, 28390911), (21, 18927274), (42, 9463637), (89, 4465986), (113, 3517458), (178, 2232993), (226, 1758729), (267, 1488662), (339, 1172486), (534, 744331), (623, 637998), (678, 586243), (791, 502494), (941, 422394), (1246, 318999), (1582, 251247), (1869, 212666), (1882, 211197), (2373, 167498), (2823, 140798), (3738, 106333), (4746, 83749), (5646, 70399), (6587, 60342), (10057, 39522), (13174, 30171), (19761, 20114)]