316625288

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 699148800

約数和(自身を除く): 382523512

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 239, 287, 328, 478, 574, 577, 956, 1148, 1154, 1673, 1912, 2296, 2308, 3346, 4039, 4616, 6692, 8078, 9799, 13384, 16156, 19598, 23657, 32312, 39196, 47314, 68593, 78392, 94628, 137186, 137903, 165599, 189256, 274372, 275806, 331198, 548744, 551612, 662396, 965321, 1103224, 1324792, 1930642, 3861284, 5654023, 7722568, 11308046, 22616092, 39578161, 45232184, 79156322, 158312644, 316625288]

約数ペア:

[(1, 316625288), (2, 158312644), (4, 79156322), (7, 45232184), (8, 39578161), (14, 22616092), (28, 11308046), (41, 7722568), (56, 5654023), (82, 3861284), (164, 1930642), (239, 1324792), (287, 1103224), (328, 965321), (478, 662396), (574, 551612), (577, 548744), (956, 331198), (1148, 275806), (1154, 274372), (1673, 189256), (1912, 165599), (2296, 137903), (2308, 137186), (3346, 94628), (4039, 78392), (4616, 68593), (6692, 47314), (8078, 39196), (9799, 32312), (13384, 23657), (16156, 19598)]