1378778830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{3407}}^1$

素因数の和:3721

約数の個数: 64

約数和(自身を含む): 2926844928

約数和(自身を除く): 1548066098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 283, 286, 566, 715, 1415, 1430, 2830, 3113, 3407, 3679, 6226, 6814, 7358, 15565, 17035, 18395, 31130, 34070, 36790, 37477, 40469, 44291, 74954, 80938, 88582, 187385, 202345, 221455, 374770, 404690, 442910, 487201, 964181, 974402, 1928362, 2436005, 4820905, 4872010, 9641810, 10605991, 12534353, 21211982, 25068706, 53029955, 62671765, 106059910, 125343530, 137877883, 275755766, 689389415, 1378778830]

約数ペア:

[(1, 1378778830), (2, 689389415), (5, 275755766), (10, 137877883), (11, 125343530), (13, 106059910), (22, 62671765), (26, 53029955), (55, 25068706), (65, 21211982), (110, 12534353), (130, 10605991), (143, 9641810), (283, 4872010), (286, 4820905), (566, 2436005), (715, 1928362), (1415, 974402), (1430, 964181), (2830, 487201), (3113, 442910), (3407, 404690), (3679, 374770), (6226, 221455), (6814, 202345), (7358, 187385), (15565, 88582), (17035, 80938), (18395, 74954), (31130, 44291), (34070, 40469), (36790, 37477)]