319772688

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 856707072

約数和(自身を除く): 536934384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 311, 372, 496, 622, 691, 744, 933, 1244, 1382, 1488, 1866, 2073, 2488, 2764, 3732, 4146, 4976, 5528, 7464, 8292, 9641, 11056, 14928, 16584, 19282, 21421, 28923, 33168, 38564, 42842, 57846, 64263, 77128, 85684, 115692, 128526, 154256, 171368, 214901, 231384, 257052, 342736, 429802, 462768, 514104, 644703, 859604, 1028208, 1289406, 1719208, 2578812, 3438416, 5157624, 6661931, 10315248, 13323862, 19985793, 26647724, 39971586, 53295448, 79943172, 106590896, 159886344, 319772688]

約数ペア:

[(1, 319772688), (2, 159886344), (3, 106590896), (4, 79943172), (6, 53295448), (8, 39971586), (12, 26647724), (16, 19985793), (24, 13323862), (31, 10315248), (48, 6661931), (62, 5157624), (93, 3438416), (124, 2578812), (186, 1719208), (248, 1289406), (311, 1028208), (372, 859604), (496, 644703), (622, 514104), (691, 462768), (744, 429802), (933, 342736), (1244, 257052), (1382, 231384), (1488, 214901), (1866, 171368), (2073, 154256), (2488, 128526), (2764, 115692), (3732, 85684), (4146, 77128), (4976, 64263), (5528, 57846), (7464, 42842), (8292, 38564), (9641, 33168), (11056, 28923), (14928, 21421), (16584, 19282)]