1330731776

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{472561}}^1$

素因数の和:472588

約数の個数: 36

約数和(自身を含む): 2897750184

約数和(自身を除く): 1567018408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 472561, 945122, 1890244, 3780488, 5198171, 7560976, 10396342, 15121952, 20792684, 30243904, 41585368, 60487808, 83170736, 120975616, 166341472, 332682944, 665365888, 1330731776]

約数ペア:

[(1, 1330731776), (2, 665365888), (4, 332682944), (8, 166341472), (11, 120975616), (16, 83170736), (22, 60487808), (32, 41585368), (44, 30243904), (64, 20792684), (88, 15121952), (128, 10396342), (176, 7560976), (256, 5198171), (352, 3780488), (704, 1890244), (1408, 945122), (2816, 472561)]