308979976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2930

約数の個数: 64

約数和(自身を含む): 657100800

約数和(自身を除く): 348120824

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 437, 589, 713, 874, 1178, 1426, 1748, 2356, 2851, 2852, 3496, 4712, 5702, 5704, 11404, 13547, 22808, 27094, 54169, 54188, 65573, 88381, 108338, 108376, 131146, 176762, 216676, 262292, 353524, 433352, 524584, 707048, 1245887, 1679239, 2032763, 2491774, 3358478, 4065526, 4983548, 6716956, 8131052, 9967096, 13433912, 16262104, 38622497, 77244994, 154489988, 308979976]

約数ペア:

[(1, 308979976), (2, 154489988), (4, 77244994), (8, 38622497), (19, 16262104), (23, 13433912), (31, 9967096), (38, 8131052), (46, 6716956), (62, 4983548), (76, 4065526), (92, 3358478), (124, 2491774), (152, 2032763), (184, 1679239), (248, 1245887), (437, 707048), (589, 524584), (713, 433352), (874, 353524), (1178, 262292), (1426, 216676), (1748, 176762), (2356, 131146), (2851, 108376), (2852, 108338), (3496, 88381), (4712, 65573), (5702, 54188), (5704, 54169), (11404, 27094), (13547, 22808)]