15664022972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{412081}}^1$

素因数の和:412158

約数の個数: 48

約数和(自身を含む): 31984156512

約数和(自身を除く): 16320133540

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 38012, 412081, 824162, 1648324, 5357053, 7005377, 10714106, 14010754, 17719483, 21428212, 28021508, 35438966, 70877932, 91069901, 182139802, 230353279, 301231211, 364279604, 460706558, 602462422, 921413116, 1204924844, 3916005743, 7832011486, 15664022972]

約数ペア:

[(1, 15664022972), (2, 7832011486), (4, 3916005743), (13, 1204924844), (17, 921413116), (26, 602462422), (34, 460706558), (43, 364279604), (52, 301231211), (68, 230353279), (86, 182139802), (172, 91069901), (221, 70877932), (442, 35438966), (559, 28021508), (731, 21428212), (884, 17719483), (1118, 14010754), (1462, 10714106), (2236, 7005377), (2924, 5357053), (9503, 1648324), (19006, 824162), (38012, 412081)]