291247232

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2605

約数の個数: 64

約数和(自身を含む): 619833600

約数和(自身を除く): 328586368

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 2531, 3596, 3712, 3968, 5062, 7192, 10124, 14384, 20248, 28768, 40496, 57536, 73399, 78461, 80992, 115072, 146798, 156922, 161984, 293596, 313844, 323968, 587192, 627688, 1174384, 1255376, 2275369, 2348768, 2510752, 4550738, 4697536, 5021504, 9101476, 9395072, 10043008, 18202952, 36405904, 72811808, 145623616, 291247232]

約数ペア:

[(1, 291247232), (2, 145623616), (4, 72811808), (8, 36405904), (16, 18202952), (29, 10043008), (31, 9395072), (32, 9101476), (58, 5021504), (62, 4697536), (64, 4550738), (116, 2510752), (124, 2348768), (128, 2275369), (232, 1255376), (248, 1174384), (464, 627688), (496, 587192), (899, 323968), (928, 313844), (992, 293596), (1798, 161984), (1856, 156922), (1984, 146798), (2531, 115072), (3596, 80992), (3712, 78461), (3968, 73399), (5062, 57536), (7192, 40496), (10124, 28768), (14384, 20248)]