1330391984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{37337}}^1$

素因数の和:37493

約数の個数: 40

約数和(自身を含む): 2750167728

約数和(自身を除く): 1419775744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 4454, 8908, 17816, 35632, 37337, 74674, 149348, 298696, 597392, 634729, 1269458, 2538916, 4891147, 5077832, 9782294, 10155664, 19564588, 39129176, 78258352, 83149499, 166298998, 332597996, 665195992, 1330391984]

約数ペア:

[(1, 1330391984), (2, 665195992), (4, 332597996), (8, 166298998), (16, 83149499), (17, 78258352), (34, 39129176), (68, 19564588), (131, 10155664), (136, 9782294), (262, 5077832), (272, 4891147), (524, 2538916), (1048, 1269458), (2096, 634729), (2227, 597392), (4454, 298696), (8908, 149348), (17816, 74674), (35632, 37337)]