721940291216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{8807587}}^1$

素因数の和:8807751

約数の個数: 40

約数和(自身を含む): 1441626003840

約数和(自身を除く): 719685712624

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 376, 436, 752, 872, 1744, 5123, 10246, 20492, 40984, 81968, 8807587, 17615174, 35230348, 70460696, 140921392, 413956589, 827913178, 960026983, 1655826356, 1920053966, 3311652712, 3840107932, 6623305424, 7680215864, 15360431728, 45121268201, 90242536402, 180485072804, 360970145608, 721940291216]

約数ペア:

[(1, 721940291216), (2, 360970145608), (4, 180485072804), (8, 90242536402), (16, 45121268201), (47, 15360431728), (94, 7680215864), (109, 6623305424), (188, 3840107932), (218, 3311652712), (376, 1920053966), (436, 1655826356), (752, 960026983), (872, 827913178), (1744, 413956589), (5123, 140921392), (10246, 70460696), (20492, 35230348), (40984, 17615174), (81968, 8807587)]