12668889688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{470333}}^1$

素因数の和:470396

約数の個数: 64

約数和(自身を含む): 30026122560

約数和(自身を除く): 17357232872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 728, 962, 1036, 1924, 2072, 3367, 3848, 6734, 13468, 26936, 470333, 940666, 1881332, 3292331, 3762664, 6114329, 6584662, 12228658, 13169324, 17402321, 24457316, 26338648, 34804642, 42800303, 48914632, 69609284, 85600606, 121816247, 139218568, 171201212, 226230173, 243632494, 342402424, 452460346, 487264988, 904920692, 974529976, 1583611211, 1809841384, 3167222422, 6334444844, 12668889688]

約数ペア:

[(1, 12668889688), (2, 6334444844), (4, 3167222422), (7, 1809841384), (8, 1583611211), (13, 974529976), (14, 904920692), (26, 487264988), (28, 452460346), (37, 342402424), (52, 243632494), (56, 226230173), (74, 171201212), (91, 139218568), (104, 121816247), (148, 85600606), (182, 69609284), (259, 48914632), (296, 42800303), (364, 34804642), (481, 26338648), (518, 24457316), (728, 17402321), (962, 13169324), (1036, 12228658), (1924, 6584662), (2072, 6114329), (3367, 3762664), (3848, 3292331), (6734, 1881332), (13468, 940666), (26936, 470333)]