256723652295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{12649601}}^1$

素因数の和:12649664

約数の個数: 48

約数和(自身を含む): 497281153824

約数和(自身を除く): 240557501529

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 1353, 1845, 2255, 4059, 6765, 20295, 12649601, 37948803, 63248005, 113846409, 139145611, 189744015, 417436833, 518633641, 569232045, 695728055, 1252310499, 1555900923, 2087184165, 2593168205, 4667702769, 5704970051, 6261552495, 7779504615, 17114910153, 23338513845, 28524850255, 51344730459, 85574550765, 256723652295]

約数ペア:

[(1, 256723652295), (3, 85574550765), (5, 51344730459), (9, 28524850255), (11, 23338513845), (15, 17114910153), (33, 7779504615), (41, 6261552495), (45, 5704970051), (55, 4667702769), (99, 2593168205), (123, 2087184165), (165, 1555900923), (205, 1252310499), (369, 695728055), (451, 569232045), (495, 518633641), (615, 417436833), (1353, 189744015), (1845, 139145611), (2255, 113846409), (4059, 63248005), (6765, 37948803), (20295, 12649601)]