153931312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4481}}^1$

素因数の和:4621

約数の個数: 40

約数和(自身を含む): 316787760

約数和(自身を除く): 162856448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 4481, 8588, 8962, 17176, 17924, 34352, 35848, 71696, 85139, 170278, 340556, 506353, 681112, 1012706, 1362224, 2025412, 4050824, 8101648, 9620707, 19241414, 38482828, 76965656, 153931312]

約数ペア:

[(1, 153931312), (2, 76965656), (4, 38482828), (8, 19241414), (16, 9620707), (19, 8101648), (38, 4050824), (76, 2025412), (113, 1362224), (152, 1012706), (226, 681112), (304, 506353), (452, 340556), (904, 170278), (1808, 85139), (2147, 71696), (4294, 35848), (4481, 34352), (8588, 17924), (8962, 17176)]