431955984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 1186804992

約数和(自身を除く): 754849008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 157, 172, 186, 248, 258, 314, 344, 372, 471, 496, 516, 628, 688, 744, 942, 1032, 1256, 1333, 1488, 1849, 1884, 2064, 2512, 2666, 3698, 3768, 3999, 4867, 5332, 5547, 6751, 7396, 7536, 7998, 9734, 10664, 11094, 13502, 14601, 14792, 15996, 19468, 20253, 21328, 22188, 27004, 29202, 29584, 31992, 38936, 40506, 44376, 54008, 57319, 58404, 63984, 77872, 81012, 88752, 108016, 114638, 116808, 162024, 171957, 209281, 229276, 233616, 290293, 324048, 343914, 418562, 458552, 580586, 627843, 687828, 837124, 870879, 917104, 1161172, 1255686, 1375656, 1674248, 1741758, 2322344, 2511372, 2751312, 3348496, 3483516, 4644688, 5022744, 6967032, 8999083, 10045488, 13934064, 17998166, 26997249, 35996332, 53994498, 71992664, 107988996, 143985328, 215977992, 431955984]

約数ペア:

[(1, 431955984), (2, 215977992), (3, 143985328), (4, 107988996), (6, 71992664), (8, 53994498), (12, 35996332), (16, 26997249), (24, 17998166), (31, 13934064), (43, 10045488), (48, 8999083), (62, 6967032), (86, 5022744), (93, 4644688), (124, 3483516), (129, 3348496), (157, 2751312), (172, 2511372), (186, 2322344), (248, 1741758), (258, 1674248), (314, 1375656), (344, 1255686), (372, 1161172), (471, 917104), (496, 870879), (516, 837124), (628, 687828), (688, 627843), (744, 580586), (942, 458552), (1032, 418562), (1256, 343914), (1333, 324048), (1488, 290293), (1849, 233616), (1884, 229276), (2064, 209281), (2512, 171957), (2666, 162024), (3698, 116808), (3768, 114638), (3999, 108016), (4867, 88752), (5332, 81012), (5547, 77872), (6751, 63984), (7396, 58404), (7536, 57319), (7998, 54008), (9734, 44376), (10664, 40506), (11094, 38936), (13502, 31992), (14601, 29584), (14792, 29202), (15996, 27004), (19468, 22188), (20253, 21328)]