243475984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13267}}^1$

素因数の和:13343

約数の個数: 40

約数和(自身を含む): 500150528

約数和(自身を除く): 256674544

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 13267, 18352, 26534, 53068, 106136, 212272, 411277, 490879, 822554, 981758, 1645108, 1963516, 3290216, 3927032, 6580432, 7854064, 15217249, 30434498, 60868996, 121737992, 243475984]

約数ペア:

[(1, 243475984), (2, 121737992), (4, 60868996), (8, 30434498), (16, 15217249), (31, 7854064), (37, 6580432), (62, 3927032), (74, 3290216), (124, 1963516), (148, 1645108), (248, 981758), (296, 822554), (496, 490879), (592, 411277), (1147, 212272), (2294, 106136), (4588, 53068), (9176, 26534), (13267, 18352)]