387528752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{11867}}^1$

素因数の和:12045

約数の個数: 40

約数和(自身を含む): 813812496

約数和(自身を除く): 426283744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 8164, 11867, 16328, 23734, 32656, 47468, 94936, 154271, 189872, 308542, 617084, 1234168, 1863119, 2468336, 3726238, 7452476, 14904952, 24220547, 29809904, 48441094, 96882188, 193764376, 387528752]

約数ペア:

[(1, 387528752), (2, 193764376), (4, 96882188), (8, 48441094), (13, 29809904), (16, 24220547), (26, 14904952), (52, 7452476), (104, 3726238), (157, 2468336), (208, 1863119), (314, 1234168), (628, 617084), (1256, 308542), (2041, 189872), (2512, 154271), (4082, 94936), (8164, 47468), (11867, 32656), (16328, 23734)]