421413876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 108

約数和(自身を含む): 1186646916

約数和(自身を除く): 765233040

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 937, 961, 1116, 1209, 1612, 1874, 1922, 2418, 2811, 2883, 3627, 3748, 3844, 4836, 5622, 5766, 7254, 8433, 8649, 11244, 11532, 12181, 12493, 14508, 16866, 17298, 24362, 24986, 29047, 33732, 34596, 36543, 37479, 48724, 49972, 58094, 73086, 74958, 87141, 109629, 112437, 116188, 146172, 149916, 174282, 219258, 224874, 261423, 348564, 377611, 438516, 449748, 522846, 755222, 900457, 1045692, 1132833, 1510444, 1800914, 2265666, 2701371, 3398499, 3601828, 4531332, 5402742, 6796998, 8104113, 10805484, 11705941, 13593996, 16208226, 23411882, 32416452, 35117823, 46823764, 70235646, 105353469, 140471292, 210706938, 421413876]

約数ペア:

[(1, 421413876), (2, 210706938), (3, 140471292), (4, 105353469), (6, 70235646), (9, 46823764), (12, 35117823), (13, 32416452), (18, 23411882), (26, 16208226), (31, 13593996), (36, 11705941), (39, 10805484), (52, 8104113), (62, 6796998), (78, 5402742), (93, 4531332), (117, 3601828), (124, 3398499), (156, 2701371), (186, 2265666), (234, 1800914), (279, 1510444), (372, 1132833), (403, 1045692), (468, 900457), (558, 755222), (806, 522846), (937, 449748), (961, 438516), (1116, 377611), (1209, 348564), (1612, 261423), (1874, 224874), (1922, 219258), (2418, 174282), (2811, 149916), (2883, 146172), (3627, 116188), (3748, 112437), (3844, 109629), (4836, 87141), (5622, 74958), (5766, 73086), (7254, 58094), (8433, 49972), (8649, 48724), (11244, 37479), (11532, 36543), (12181, 34596), (12493, 33732), (14508, 29047), (16866, 24986), (17298, 24362)]