639879912

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{141067}}^1$

素因数の和:141092

約数の個数: 80

約数和(自身を含む): 2048307360

約数和(自身を除く): 1408427448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 141067, 282134, 423201, 564268, 846402, 987469, 1128536, 1269603, 1692804, 1974938, 2539206, 2962407, 3385608, 3808809, 3949876, 5078412, 5924814, 7617618, 7899752, 8887221, 10156824, 11426427, 11849628, 15235236, 17774442, 22852854, 23699256, 26661663, 30470472, 35548884, 45705708, 53323326, 71097768, 79984989, 91411416, 106646652, 159969978, 213293304, 319939956, 639879912]

約数ペア:

[(1, 639879912), (2, 319939956), (3, 213293304), (4, 159969978), (6, 106646652), (7, 91411416), (8, 79984989), (9, 71097768), (12, 53323326), (14, 45705708), (18, 35548884), (21, 30470472), (24, 26661663), (27, 23699256), (28, 22852854), (36, 17774442), (42, 15235236), (54, 11849628), (56, 11426427), (63, 10156824), (72, 8887221), (81, 7899752), (84, 7617618), (108, 5924814), (126, 5078412), (162, 3949876), (168, 3808809), (189, 3385608), (216, 2962407), (252, 2539206), (324, 1974938), (378, 1692804), (504, 1269603), (567, 1128536), (648, 987469), (756, 846402), (1134, 564268), (1512, 423201), (2268, 282134), (4536, 141067)]