291225952

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3313}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 596281392

約数和(自身を除く): 305055440

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 2144, 2747, 3313, 5494, 6626, 10988, 13252, 21976, 26504, 43952, 53008, 87904, 106016, 135833, 221971, 271666, 443942, 543332, 887884, 1086664, 1775768, 2173328, 3551536, 4346656, 7103072, 9100811, 18201622, 36403244, 72806488, 145612976, 291225952]

約数ペア:

[(1, 291225952), (2, 145612976), (4, 72806488), (8, 36403244), (16, 18201622), (32, 9100811), (41, 7103072), (67, 4346656), (82, 3551536), (134, 2173328), (164, 1775768), (268, 1086664), (328, 887884), (536, 543332), (656, 443942), (1072, 271666), (1312, 221971), (2144, 135833), (2747, 106016), (3313, 87904), (5494, 53008), (6626, 43952), (10988, 26504), (13252, 21976)]