289063036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{977}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 566848800

約数和(自身を除く): 277785764

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 229, 323, 458, 646, 916, 977, 1292, 1954, 3893, 3908, 4351, 7786, 8702, 15572, 16609, 17404, 18563, 33218, 37126, 66436, 73967, 74252, 147934, 223733, 295868, 315571, 447466, 631142, 894932, 1262284, 3803461, 4250927, 7606922, 8501854, 15213844, 17003708, 72265759, 144531518, 289063036]

約数ペア:

[(1, 289063036), (2, 144531518), (4, 72265759), (17, 17003708), (19, 15213844), (34, 8501854), (38, 7606922), (68, 4250927), (76, 3803461), (229, 1262284), (323, 894932), (458, 631142), (646, 447466), (916, 315571), (977, 295868), (1292, 223733), (1954, 147934), (3893, 74252), (3908, 73967), (4351, 66436), (7786, 37126), (8702, 33218), (15572, 18563), (16609, 17404)]