678065216

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3403

約数の個数: 56

約数和(自身を含む): 1396227840

約数和(自身を除く): 718162624

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1312, 2528, 2624, 3239, 3271, 5056, 6478, 6542, 12956, 13084, 25912, 26168, 51824, 52336, 103648, 104672, 134111, 207296, 209344, 258409, 268222, 516818, 536444, 1033636, 1072888, 2067272, 2145776, 4134544, 4291552, 8269088, 8583104, 10594769, 16538176, 21189538, 42379076, 84758152, 169516304, 339032608, 678065216]

約数ペア:

[(1, 678065216), (2, 339032608), (4, 169516304), (8, 84758152), (16, 42379076), (32, 21189538), (41, 16538176), (64, 10594769), (79, 8583104), (82, 8269088), (158, 4291552), (164, 4134544), (316, 2145776), (328, 2067272), (632, 1072888), (656, 1033636), (1264, 536444), (1312, 516818), (2528, 268222), (2624, 258409), (3239, 209344), (3271, 207296), (5056, 134111), (6478, 104672), (6542, 103648), (12956, 52336), (13084, 51824), (25912, 26168)]