400947312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{491357}}^1$

素因数の和:491385

約数の個数: 40

約数和(自身を含む): 1096711056

約数和(自身を除く): 695763744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 491357, 982714, 1474071, 1965428, 2948142, 3930856, 5896284, 7861712, 8353069, 11792568, 16706138, 23585136, 25059207, 33412276, 50118414, 66824552, 100236828, 133649104, 200473656, 400947312]

約数ペア:

[(1, 400947312), (2, 200473656), (3, 133649104), (4, 100236828), (6, 66824552), (8, 50118414), (12, 33412276), (16, 25059207), (17, 23585136), (24, 16706138), (34, 11792568), (48, 8353069), (51, 7861712), (68, 5896284), (102, 3930856), (136, 2948142), (204, 1965428), (272, 1474071), (408, 982714), (816, 491357)]