21285243312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{841447}}^1$

素因数の和:841506

約数の個数: 80

約数和(自身を含む): 60099581952

約数和(自身を除く): 38814338640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1488, 1581, 2108, 3162, 4216, 6324, 8432, 12648, 25296, 841447, 1682894, 2524341, 3365788, 5048682, 6731576, 10097364, 13463152, 14304599, 20194728, 26084857, 28609198, 40389456, 42913797, 52169714, 57218396, 78254571, 85827594, 104339428, 114436792, 156509142, 171655188, 208678856, 228873584, 313018284, 343310376, 417357712, 443442569, 626036568, 686620752, 886885138, 1252073136, 1330327707, 1773770276, 2660655414, 3547540552, 5321310828, 7095081104, 10642621656, 21285243312]

約数ペア:

[(1, 21285243312), (2, 10642621656), (3, 7095081104), (4, 5321310828), (6, 3547540552), (8, 2660655414), (12, 1773770276), (16, 1330327707), (17, 1252073136), (24, 886885138), (31, 686620752), (34, 626036568), (48, 443442569), (51, 417357712), (62, 343310376), (68, 313018284), (93, 228873584), (102, 208678856), (124, 171655188), (136, 156509142), (186, 114436792), (204, 104339428), (248, 85827594), (272, 78254571), (372, 57218396), (408, 52169714), (496, 42913797), (527, 40389456), (744, 28609198), (816, 26084857), (1054, 20194728), (1488, 14304599), (1581, 13463152), (2108, 10097364), (3162, 6731576), (4216, 5048682), (6324, 3365788), (8432, 2524341), (12648, 1682894), (25296, 841447)]