393376284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{520339}}^1$

素因数の和:520359

約数の個数: 48

約数和(自身を含む): 1165561600

約数和(自身を除く): 772185316

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, 520339, 1040678, 1561017, 2081356, 3122034, 3642373, 4683051, 6244068, 7284746, 9366102, 10927119, 14049153, 14569492, 18732204, 21854238, 28098306, 32781357, 43708476, 56196612, 65562714, 98344071, 131125428, 196688142, 393376284]

約数ペア:

[(1, 393376284), (2, 196688142), (3, 131125428), (4, 98344071), (6, 65562714), (7, 56196612), (9, 43708476), (12, 32781357), (14, 28098306), (18, 21854238), (21, 18732204), (27, 14569492), (28, 14049153), (36, 10927119), (42, 9366102), (54, 7284746), (63, 6244068), (84, 4683051), (108, 3642373), (126, 3122034), (189, 2081356), (252, 1561017), (378, 1040678), (756, 520339)]