745287408

素因数分解:

$2^4\times 3^2\times {\mathrm{223}}^1\times {\mathrm{23209}}^1$

素因数の和:23446

約数の個数: 60

約数和(自身を含む): 2095213120

約数和(自身を除く): 1349925712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 8028, 10704, 16056, 23209, 32112, 46418, 69627, 92836, 139254, 185672, 208881, 278508, 371344, 417762, 557016, 835524, 1114032, 1671048, 3342096, 5175607, 10351214, 15526821, 20702428, 31053642, 41404856, 46580463, 62107284, 82809712, 93160926, 124214568, 186321852, 248429136, 372643704, 745287408]

約数ペア:

[(1, 745287408), (2, 372643704), (3, 248429136), (4, 186321852), (6, 124214568), (8, 93160926), (9, 82809712), (12, 62107284), (16, 46580463), (18, 41404856), (24, 31053642), (36, 20702428), (48, 15526821), (72, 10351214), (144, 5175607), (223, 3342096), (446, 1671048), (669, 1114032), (892, 835524), (1338, 557016), (1784, 417762), (2007, 371344), (2676, 278508), (3568, 208881), (4014, 185672), (5352, 139254), (8028, 92836), (10704, 69627), (16056, 46418), (23209, 32112)]