645998249592

素因数分解:

$2^3\times 3^4\times {\mathrm{996910879}}^1$

素因数の和:996910897

約数の個数: 40

約数和(自身を含む): 1809393247200

約数和(自身を除く): 1163394997608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 996910879, 1993821758, 2990732637, 3987643516, 5981465274, 7975287032, 8972197911, 11962930548, 17944395822, 23925861096, 26916593733, 35888791644, 53833187466, 71777583288, 80749781199, 107666374932, 161499562398, 215332749864, 322999124796, 645998249592]

約数ペア:

[(1, 645998249592), (2, 322999124796), (3, 215332749864), (4, 161499562398), (6, 107666374932), (8, 80749781199), (9, 71777583288), (12, 53833187466), (18, 35888791644), (24, 26916593733), (27, 23925861096), (36, 17944395822), (54, 11962930548), (72, 8972197911), (81, 7975287032), (108, 5981465274), (162, 3987643516), (216, 2990732637), (324, 1993821758), (648, 996910879)]