316511468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 712147968

約数和(自身を除く): 395636500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 142, 148, 182, 259, 284, 331, 364, 481, 497, 518, 662, 923, 962, 994, 1036, 1324, 1846, 1924, 1988, 2317, 2627, 3367, 3692, 4303, 4634, 5254, 6461, 6734, 8606, 9268, 10508, 12247, 12922, 13468, 17212, 18389, 23501, 24494, 25844, 30121, 34151, 36778, 47002, 48988, 60242, 68302, 73556, 85729, 94004, 120484, 136604, 159211, 164507, 171458, 239057, 305513, 318422, 329014, 342916, 478114, 611026, 636844, 658028, 869537, 956228, 1114477, 1222052, 1739074, 2138591, 2228954, 3478148, 4277182, 4457908, 6086759, 8554364, 11303981, 12173518, 22607962, 24347036, 45215924, 79127867, 158255734, 316511468]

約数ペア:

[(1, 316511468), (2, 158255734), (4, 79127867), (7, 45215924), (13, 24347036), (14, 22607962), (26, 12173518), (28, 11303981), (37, 8554364), (52, 6086759), (71, 4457908), (74, 4277182), (91, 3478148), (142, 2228954), (148, 2138591), (182, 1739074), (259, 1222052), (284, 1114477), (331, 956228), (364, 869537), (481, 658028), (497, 636844), (518, 611026), (662, 478114), (923, 342916), (962, 329014), (994, 318422), (1036, 305513), (1324, 239057), (1846, 171458), (1924, 164507), (1988, 159211), (2317, 136604), (2627, 120484), (3367, 94004), (3692, 85729), (4303, 73556), (4634, 68302), (5254, 60242), (6461, 48988), (6734, 47002), (8606, 36778), (9268, 34151), (10508, 30121), (12247, 25844), (12922, 24494), (13468, 23501), (17212, 18389)]