278892168

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 719349120

約数和(自身を除く): 440456952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 151, 164, 246, 302, 328, 453, 492, 604, 906, 984, 1208, 1812, 1877, 3624, 3754, 5631, 6191, 7508, 11262, 12382, 15016, 18573, 22524, 24764, 37146, 45048, 49528, 74292, 76957, 148584, 153914, 230871, 283427, 307828, 461742, 566854, 615656, 850281, 923484, 1133708, 1700562, 1846968, 2267416, 3401124, 6802248, 11620507, 23241014, 34861521, 46482028, 69723042, 92964056, 139446084, 278892168]

約数ペア:

[(1, 278892168), (2, 139446084), (3, 92964056), (4, 69723042), (6, 46482028), (8, 34861521), (12, 23241014), (24, 11620507), (41, 6802248), (82, 3401124), (123, 2267416), (151, 1846968), (164, 1700562), (246, 1133708), (302, 923484), (328, 850281), (453, 615656), (492, 566854), (604, 461742), (906, 307828), (984, 283427), (1208, 230871), (1812, 153914), (1877, 148584), (3624, 76957), (3754, 74292), (5631, 49528), (6191, 45048), (7508, 37146), (11262, 24764), (12382, 22524), (15016, 18573)]