1293990992

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1567}}^1$

素因数の和:1756

約数の個数: 80

約数和(自身を含む): 2935145472

約数和(自身を除く): 1641154480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 101, 112, 146, 202, 292, 404, 511, 584, 707, 808, 1022, 1168, 1414, 1567, 1616, 2044, 2828, 3134, 4088, 5656, 6268, 7373, 8176, 10969, 11312, 12536, 14746, 21938, 25072, 29492, 43876, 51611, 58984, 87752, 103222, 114391, 117968, 158267, 175504, 206444, 228782, 316534, 412888, 457564, 633068, 800737, 825776, 915128, 1107869, 1266136, 1601474, 1830256, 2215738, 2532272, 3202948, 4431476, 6405896, 8862952, 11553491, 12811792, 17725904, 23106982, 46213964, 80874437, 92427928, 161748874, 184855856, 323497748, 646995496, 1293990992]

約数ペア:

[(1, 1293990992), (2, 646995496), (4, 323497748), (7, 184855856), (8, 161748874), (14, 92427928), (16, 80874437), (28, 46213964), (56, 23106982), (73, 17725904), (101, 12811792), (112, 11553491), (146, 8862952), (202, 6405896), (292, 4431476), (404, 3202948), (511, 2532272), (584, 2215738), (707, 1830256), (808, 1601474), (1022, 1266136), (1168, 1107869), (1414, 915128), (1567, 825776), (1616, 800737), (2044, 633068), (2828, 457564), (3134, 412888), (4088, 316534), (5656, 228782), (6268, 206444), (7373, 175504), (8176, 158267), (10969, 117968), (11312, 114391), (12536, 103222), (14746, 87752), (21938, 58984), (25072, 51611), (29492, 43876)]