65275568

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 129127152

約数和(自身を除く): 63851584

約数列:

[1, 2, 4, 8, 16, 97, 137, 194, 274, 307, 388, 548, 614, 776, 1096, 1228, 1552, 2192, 2456, 4912, 13289, 26578, 29779, 42059, 53156, 59558, 84118, 106312, 119116, 168236, 212624, 238232, 336472, 476464, 672944, 4079723, 8159446, 16318892, 32637784, 65275568]

約数ペア:

[(1, 65275568), (2, 32637784), (4, 16318892), (8, 8159446), (16, 4079723), (97, 672944), (137, 476464), (194, 336472), (274, 238232), (307, 212624), (388, 168236), (548, 119116), (614, 106312), (776, 84118), (1096, 59558), (1228, 53156), (1552, 42059), (2192, 29779), (2456, 26578), (4912, 13289)]