2278907576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18671}}^1$

素因数の和:18780

約数の個数: 64

約数和(自身を含む): 4974220800

約数和(自身を除く): 2695313224

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 584, 803, 836, 1387, 1606, 1672, 2774, 3212, 5548, 6424, 11096, 15257, 18671, 30514, 37342, 61028, 74684, 122056, 149368, 205381, 354749, 410762, 709498, 821524, 1362983, 1418996, 1643048, 2725966, 2837992, 3902239, 5451932, 7804478, 10903864, 14992813, 15608956, 25896677, 29985626, 31217912, 51793354, 59971252, 103586708, 119942504, 207173416, 284863447, 569726894, 1139453788, 2278907576]

約数ペア:

[(1, 2278907576), (2, 1139453788), (4, 569726894), (8, 284863447), (11, 207173416), (19, 119942504), (22, 103586708), (38, 59971252), (44, 51793354), (73, 31217912), (76, 29985626), (88, 25896677), (146, 15608956), (152, 14992813), (209, 10903864), (292, 7804478), (418, 5451932), (584, 3902239), (803, 2837992), (836, 2725966), (1387, 1643048), (1606, 1418996), (1672, 1362983), (2774, 821524), (3212, 709498), (5548, 410762), (6424, 354749), (11096, 205381), (15257, 149368), (18671, 122056), (30514, 74684), (37342, 61028)]