8908928

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 20742720

約数和(自身を除く): 11833792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 163, 224, 244, 326, 427, 448, 488, 652, 854, 896, 976, 1141, 1304, 1708, 1952, 2282, 2608, 3416, 3904, 4564, 5216, 6832, 7808, 9128, 9943, 10432, 13664, 18256, 19886, 20864, 27328, 36512, 39772, 54656, 69601, 73024, 79544, 139202, 146048, 159088, 278404, 318176, 556808, 636352, 1113616, 1272704, 2227232, 4454464, 8908928]

約数ペア:

[(1, 8908928), (2, 4454464), (4, 2227232), (7, 1272704), (8, 1113616), (14, 636352), (16, 556808), (28, 318176), (32, 278404), (56, 159088), (61, 146048), (64, 139202), (112, 79544), (122, 73024), (128, 69601), (163, 54656), (224, 39772), (244, 36512), (326, 27328), (427, 20864), (448, 19886), (488, 18256), (652, 13664), (854, 10432), (896, 9943), (976, 9128), (1141, 7808), (1304, 6832), (1708, 5216), (1952, 4564), (2282, 3904), (2608, 3416)]