444553720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12041}}^1$

素因数の和:12136

約数の個数: 64

約数和(自身を含む): 1092450240

約数和(自身を除く): 647896520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 12041, 18460, 24082, 36920, 48164, 60205, 96328, 120410, 156533, 240820, 313066, 481640, 626132, 782665, 854911, 1252264, 1565330, 1709822, 3130660, 3419644, 4274555, 6261320, 6839288, 8549110, 11113843, 17098220, 22227686, 34196440, 44455372, 55569215, 88910744, 111138430, 222276860, 444553720]

約数ペア:

[(1, 444553720), (2, 222276860), (4, 111138430), (5, 88910744), (8, 55569215), (10, 44455372), (13, 34196440), (20, 22227686), (26, 17098220), (40, 11113843), (52, 8549110), (65, 6839288), (71, 6261320), (104, 4274555), (130, 3419644), (142, 3130660), (260, 1709822), (284, 1565330), (355, 1252264), (520, 854911), (568, 782665), (710, 626132), (923, 481640), (1420, 313066), (1846, 240820), (2840, 156533), (3692, 120410), (4615, 96328), (7384, 60205), (9230, 48164), (12041, 36920), (18460, 24082)]