1279590906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{16903}}^1$

素因数の和:16987

約数の個数: 64

約数和(自身を含む): 2959958016

約数和(自身を除く): 1680367110

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 407, 682, 814, 1023, 1147, 1221, 2046, 2294, 2442, 3441, 6882, 12617, 16903, 25234, 33806, 37851, 50709, 75702, 101418, 185933, 371866, 523993, 557799, 625411, 1047986, 1115598, 1250822, 1571979, 1876233, 3143958, 3752466, 5763923, 6879521, 11527846, 13759042, 17291769, 19387741, 20638563, 34583538, 38775482, 41277126, 58163223, 116326446, 213265151, 426530302, 639795453, 1279590906]

約数ペア:

[(1, 1279590906), (2, 639795453), (3, 426530302), (6, 213265151), (11, 116326446), (22, 58163223), (31, 41277126), (33, 38775482), (37, 34583538), (62, 20638563), (66, 19387741), (74, 17291769), (93, 13759042), (111, 11527846), (186, 6879521), (222, 5763923), (341, 3752466), (407, 3143958), (682, 1876233), (814, 1571979), (1023, 1250822), (1147, 1115598), (1221, 1047986), (2046, 625411), (2294, 557799), (2442, 523993), (3441, 371866), (6882, 185933), (12617, 101418), (16903, 75702), (25234, 50709), (33806, 37851)]