766624318

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 1188009504

約数和(自身を除く): 421385186

約数列:

[1, 2, 67, 113, 134, 197, 226, 257, 394, 514, 7571, 13199, 15142, 17219, 22261, 26398, 29041, 34438, 44522, 50629, 58082, 101258, 1491487, 1945747, 2982974, 3392143, 3891494, 5721077, 6784286, 11442154, 383312159, 766624318]

約数ペア:

[(1, 766624318), (2, 383312159), (67, 11442154), (113, 6784286), (134, 5721077), (197, 3891494), (226, 3392143), (257, 2982974), (394, 1945747), (514, 1491487), (7571, 101258), (13199, 58082), (15142, 50629), (17219, 44522), (22261, 34438), (26398, 29041)]