220121536

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1341

約数の個数: 56

約数和(自身を含む): 463123280

約数和(自身を除く): 243001744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 157, 304, 314, 608, 628, 1153, 1216, 1256, 2306, 2512, 2983, 4612, 5024, 5966, 9224, 10048, 11932, 18448, 21907, 23864, 36896, 43814, 47728, 73792, 87628, 95456, 175256, 181021, 190912, 350512, 362042, 701024, 724084, 1402048, 1448168, 2896336, 3439399, 5792672, 6878798, 11585344, 13757596, 27515192, 55030384, 110060768, 220121536]

約数ペア:

[(1, 220121536), (2, 110060768), (4, 55030384), (8, 27515192), (16, 13757596), (19, 11585344), (32, 6878798), (38, 5792672), (64, 3439399), (76, 2896336), (152, 1448168), (157, 1402048), (304, 724084), (314, 701024), (608, 362042), (628, 350512), (1153, 190912), (1216, 181021), (1256, 175256), (2306, 95456), (2512, 87628), (2983, 73792), (4612, 47728), (5024, 43814), (5966, 36896), (9224, 23864), (10048, 21907), (11932, 18448)]