378697788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{500923}}^1$

素因数の和:500943

約数の個数: 48

約数和(自身を含む): 1122069760

約数和(自身を除く): 743371972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 500923, 1001846, 1502769, 2003692, 3005538, 3506461, 4508307, 6011076, 7012922, 9016614, 10519383, 13524921, 14025844, 18033228, 21038766, 27049842, 31558149, 42077532, 54099684, 63116298, 94674447, 126232596, 189348894, 378697788]

約数ペア:

[(1, 378697788), (2, 189348894), (3, 126232596), (4, 94674447), (6, 63116298), (7, 54099684), (9, 42077532), (12, 31558149), (14, 27049842), (18, 21038766), (21, 18033228), (27, 14025844), (28, 13524921), (36, 10519383), (42, 9016614), (54, 7012922), (63, 6011076), (84, 4508307), (108, 3506461), (126, 3005538), (189, 2003692), (252, 1502769), (378, 1001846), (756, 500923)]