1628204688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1031}}^1$

素因数の和:2053

約数の個数: 120

約数和(自身を含む): 4980770496

約数和(自身を除く): 3352565808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 997, 1031, 1584, 1994, 2062, 2991, 3093, 3988, 4124, 5982, 6186, 7976, 8248, 8973, 9279, 10967, 11341, 11964, 12372, 15952, 16496, 17946, 18558, 21934, 22682, 23928, 24744, 32901, 34023, 35892, 37116, 43868, 45364, 47856, 49488, 65802, 68046, 71784, 74232, 87736, 90728, 98703, 102069, 131604, 136092, 143568, 148464, 175472, 181456, 197406, 204138, 263208, 272184, 394812, 408276, 526416, 544368, 789624, 816552, 1027907, 1579248, 1633104, 2055814, 3083721, 4111628, 6167442, 8223256, 9251163, 11306977, 12334884, 16446512, 18502326, 22613954, 24669768, 33920931, 37004652, 45227908, 49339536, 67841862, 74009304, 90455816, 101762793, 135683724, 148018608, 180911632, 203525586, 271367448, 407051172, 542734896, 814102344, 1628204688]

約数ペア:

[(1, 1628204688), (2, 814102344), (3, 542734896), (4, 407051172), (6, 271367448), (8, 203525586), (9, 180911632), (11, 148018608), (12, 135683724), (16, 101762793), (18, 90455816), (22, 74009304), (24, 67841862), (33, 49339536), (36, 45227908), (44, 37004652), (48, 33920931), (66, 24669768), (72, 22613954), (88, 18502326), (99, 16446512), (132, 12334884), (144, 11306977), (176, 9251163), (198, 8223256), (264, 6167442), (396, 4111628), (528, 3083721), (792, 2055814), (997, 1633104), (1031, 1579248), (1584, 1027907), (1994, 816552), (2062, 789624), (2991, 544368), (3093, 526416), (3988, 408276), (4124, 394812), (5982, 272184), (6186, 263208), (7976, 204138), (8248, 197406), (8973, 181456), (9279, 175472), (10967, 148464), (11341, 143568), (11964, 136092), (12372, 131604), (15952, 102069), (16496, 98703), (17946, 90728), (18558, 87736), (21934, 74232), (22682, 71784), (23928, 68046), (24744, 65802), (32901, 49488), (34023, 47856), (35892, 45364), (37116, 43868)]