1227408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 3916416

約数和(自身を除く): 2689008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 281, 312, 336, 364, 546, 562, 624, 728, 843, 1092, 1124, 1456, 1686, 1967, 2184, 2248, 3372, 3653, 3934, 4368, 4496, 5901, 6744, 7306, 7868, 10959, 11802, 13488, 14612, 15736, 21918, 23604, 25571, 29224, 31472, 43836, 47208, 51142, 58448, 76713, 87672, 94416, 102284, 153426, 175344, 204568, 306852, 409136, 613704, 1227408]

約数ペア:

[(1, 1227408), (2, 613704), (3, 409136), (4, 306852), (6, 204568), (7, 175344), (8, 153426), (12, 102284), (13, 94416), (14, 87672), (16, 76713), (21, 58448), (24, 51142), (26, 47208), (28, 43836), (39, 31472), (42, 29224), (48, 25571), (52, 23604), (56, 21918), (78, 15736), (84, 14612), (91, 13488), (104, 11802), (112, 10959), (156, 7868), (168, 7306), (182, 6744), (208, 5901), (273, 4496), (281, 4368), (312, 3934), (336, 3653), (364, 3372), (546, 2248), (562, 2184), (624, 1967), (728, 1686), (843, 1456), (1092, 1124)]