1555376628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{3209}}^1$

素因数の和:3481

約数の個数: 72

約数和(自身を含む): 3947529600

約数和(自身を除く): 2392152972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 239, 338, 478, 507, 676, 717, 956, 1014, 1434, 2028, 2868, 3107, 3209, 6214, 6418, 9321, 9627, 12428, 12836, 18642, 19254, 37284, 38508, 40391, 41717, 80782, 83434, 121173, 125151, 161564, 166868, 242346, 250302, 484692, 500604, 542321, 766951, 1084642, 1533902, 1626963, 2169284, 2300853, 3067804, 3253926, 4601706, 6507852, 9203412, 9970363, 19940726, 29911089, 39881452, 59822178, 119644356, 129614719, 259229438, 388844157, 518458876, 777688314, 1555376628]

約数ペア:

[(1, 1555376628), (2, 777688314), (3, 518458876), (4, 388844157), (6, 259229438), (12, 129614719), (13, 119644356), (26, 59822178), (39, 39881452), (52, 29911089), (78, 19940726), (156, 9970363), (169, 9203412), (239, 6507852), (338, 4601706), (478, 3253926), (507, 3067804), (676, 2300853), (717, 2169284), (956, 1626963), (1014, 1533902), (1434, 1084642), (2028, 766951), (2868, 542321), (3107, 500604), (3209, 484692), (6214, 250302), (6418, 242346), (9321, 166868), (9627, 161564), (12428, 125151), (12836, 121173), (18642, 83434), (19254, 80782), (37284, 41717), (38508, 40391)]