328735984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1345

約数の個数: 40

約数和(自身を含む): 646891632

約数和(自身を除く): 318155648

約数列:

[1, 2, 4, 8, 16, 113, 173, 226, 346, 452, 692, 904, 1051, 1384, 1808, 2102, 2768, 4204, 8408, 16816, 19549, 39098, 78196, 118763, 156392, 181823, 237526, 312784, 363646, 475052, 727292, 950104, 1454584, 1900208, 2909168, 20545999, 41091998, 82183996, 164367992, 328735984]

約数ペア:

[(1, 328735984), (2, 164367992), (4, 82183996), (8, 41091998), (16, 20545999), (113, 2909168), (173, 1900208), (226, 1454584), (346, 950104), (452, 727292), (692, 475052), (904, 363646), (1051, 312784), (1384, 237526), (1808, 181823), (2102, 156392), (2768, 118763), (4204, 78196), (8408, 39098), (16816, 19549)]