65497408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 139212320

約数和(自身を除く): 73714912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 883, 976, 1159, 1216, 1766, 1952, 2318, 3532, 3904, 4636, 7064, 9272, 14128, 16777, 18544, 28256, 33554, 37088, 53863, 56512, 67108, 74176, 107726, 134216, 215452, 268432, 430904, 536864, 861808, 1023397, 1073728, 1723616, 2046794, 3447232, 4093588, 8187176, 16374352, 32748704, 65497408]

約数ペア:

[(1, 65497408), (2, 32748704), (4, 16374352), (8, 8187176), (16, 4093588), (19, 3447232), (32, 2046794), (38, 1723616), (61, 1073728), (64, 1023397), (76, 861808), (122, 536864), (152, 430904), (244, 268432), (304, 215452), (488, 134216), (608, 107726), (883, 74176), (976, 67108), (1159, 56512), (1216, 53863), (1766, 37088), (1952, 33554), (2318, 28256), (3532, 18544), (3904, 16777), (4636, 14128), (7064, 9272)]