311901616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22381}}^1$

素因数の和:22469

約数の個数: 40

約数和(自身を含む): 660537584

約数和(自身を除く): 348635968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 22381, 44762, 89524, 179048, 290953, 358096, 581906, 1163812, 1499527, 2327624, 2999054, 4655248, 5998108, 11996216, 19493851, 23992432, 38987702, 77975404, 155950808, 311901616]

約数ペア:

[(1, 311901616), (2, 155950808), (4, 77975404), (8, 38987702), (13, 23992432), (16, 19493851), (26, 11996216), (52, 5998108), (67, 4655248), (104, 2999054), (134, 2327624), (208, 1499527), (268, 1163812), (536, 581906), (871, 358096), (1072, 290953), (1742, 179048), (3484, 89524), (6968, 44762), (13936, 22381)]