251880324

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1303}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 598066560

約数和(自身を除く): 346186236

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 181, 267, 356, 362, 534, 543, 724, 1068, 1086, 1303, 2172, 2606, 3909, 5212, 7818, 15636, 16109, 32218, 48327, 64436, 96654, 115967, 193308, 231934, 235843, 347901, 463868, 471686, 695802, 707529, 943372, 1391604, 1415058, 2830116, 20990027, 41980054, 62970081, 83960108, 125940162, 251880324]

約数ペア:

[(1, 251880324), (2, 125940162), (3, 83960108), (4, 62970081), (6, 41980054), (12, 20990027), (89, 2830116), (178, 1415058), (181, 1391604), (267, 943372), (356, 707529), (362, 695802), (534, 471686), (543, 463868), (724, 347901), (1068, 235843), (1086, 231934), (1303, 193308), (2172, 115967), (2606, 96654), (3909, 64436), (5212, 48327), (7818, 32218), (15636, 16109)]