680294628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3674

約数の個数: 108

約数和(自身を含む): 1922688768

約数和(自身を除く): 1242394140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 169, 186, 234, 279, 338, 372, 403, 468, 507, 558, 676, 806, 1014, 1116, 1209, 1521, 1612, 2028, 2418, 3042, 3607, 3627, 4836, 5239, 6084, 7214, 7254, 10478, 10821, 14428, 14508, 15717, 20956, 21642, 31434, 32463, 43284, 46891, 47151, 62868, 64926, 93782, 94302, 111817, 129852, 140673, 187564, 188604, 223634, 281346, 335451, 422019, 447268, 562692, 609583, 670902, 844038, 1006353, 1219166, 1341804, 1453621, 1688076, 1828749, 2012706, 2438332, 2907242, 3657498, 4025412, 4360863, 5486247, 5814484, 7314996, 8721726, 10972494, 13082589, 17443452, 18897073, 21944988, 26165178, 37794146, 52330356, 56691219, 75588292, 113382438, 170073657, 226764876, 340147314, 680294628]

約数ペア:

[(1, 680294628), (2, 340147314), (3, 226764876), (4, 170073657), (6, 113382438), (9, 75588292), (12, 56691219), (13, 52330356), (18, 37794146), (26, 26165178), (31, 21944988), (36, 18897073), (39, 17443452), (52, 13082589), (62, 10972494), (78, 8721726), (93, 7314996), (117, 5814484), (124, 5486247), (156, 4360863), (169, 4025412), (186, 3657498), (234, 2907242), (279, 2438332), (338, 2012706), (372, 1828749), (403, 1688076), (468, 1453621), (507, 1341804), (558, 1219166), (676, 1006353), (806, 844038), (1014, 670902), (1116, 609583), (1209, 562692), (1521, 447268), (1612, 422019), (2028, 335451), (2418, 281346), (3042, 223634), (3607, 188604), (3627, 187564), (4836, 140673), (5239, 129852), (6084, 111817), (7214, 94302), (7254, 93782), (10478, 64926), (10821, 62868), (14428, 47151), (14508, 46891), (15717, 43284), (20956, 32463), (21642, 31434)]