1645366976

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{49727}}^1$

素因数の和:49797

約数の個数: 56

約数和(自身を含む): 3637702656

約数和(自身を除く): 1992335680

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 2068, 3008, 4136, 8272, 16544, 33088, 49727, 99454, 198908, 397816, 546997, 795632, 1093994, 1591264, 2187988, 2337169, 3182528, 4375976, 4674338, 8751952, 9348676, 17503904, 18697352, 25708859, 35007808, 37394704, 51417718, 74789408, 102835436, 149578816, 205670872, 411341744, 822683488, 1645366976]

約数ペア:

[(1, 1645366976), (2, 822683488), (4, 411341744), (8, 205670872), (11, 149578816), (16, 102835436), (22, 74789408), (32, 51417718), (44, 37394704), (47, 35007808), (64, 25708859), (88, 18697352), (94, 17503904), (176, 9348676), (188, 8751952), (352, 4674338), (376, 4375976), (517, 3182528), (704, 2337169), (752, 2187988), (1034, 1591264), (1504, 1093994), (2068, 795632), (3008, 546997), (4136, 397816), (8272, 198908), (16544, 99454), (33088, 49727)]