378678056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 778464000

約数和(自身を除く): 399785944

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 271, 317, 542, 551, 634, 1084, 1102, 1268, 2168, 2204, 2536, 4408, 5149, 6023, 7859, 9193, 10298, 12046, 15718, 18386, 20596, 24092, 31436, 36772, 41192, 48184, 62872, 73544, 85907, 149321, 171814, 174667, 298642, 343628, 349334, 597284, 687256, 698668, 1194568, 1397336, 1632233, 2491303, 3264466, 4982606, 6528932, 9965212, 13057864, 19930424, 47334757, 94669514, 189339028, 378678056]

約数ペア:

[(1, 378678056), (2, 189339028), (4, 94669514), (8, 47334757), (19, 19930424), (29, 13057864), (38, 9965212), (58, 6528932), (76, 4982606), (116, 3264466), (152, 2491303), (232, 1632233), (271, 1397336), (317, 1194568), (542, 698668), (551, 687256), (634, 597284), (1084, 349334), (1102, 343628), (1268, 298642), (2168, 174667), (2204, 171814), (2536, 149321), (4408, 85907), (5149, 73544), (6023, 62872), (7859, 48184), (9193, 41192), (10298, 36772), (12046, 31436), (15718, 24092), (18386, 20596)]