2015183924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 3938888520

約数和(自身を除く): 1923704596

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 97, 134, 178, 194, 268, 356, 388, 871, 1157, 1261, 1742, 2314, 2522, 3484, 4489, 4628, 5044, 5963, 6499, 8633, 8978, 11926, 12998, 17266, 17956, 23852, 25996, 34532, 58357, 77519, 84487, 112229, 116714, 155038, 168974, 224458, 233428, 310076, 337948, 399521, 435433, 448916, 578411, 799042, 870866, 1156822, 1598084, 1741732, 2313644, 5193773, 5660629, 7519343, 10387546, 11321258, 15038686, 20775092, 22642516, 30077372, 38753537, 77507074, 155014148, 503795981, 1007591962, 2015183924]

約数ペア:

[(1, 2015183924), (2, 1007591962), (4, 503795981), (13, 155014148), (26, 77507074), (52, 38753537), (67, 30077372), (89, 22642516), (97, 20775092), (134, 15038686), (178, 11321258), (194, 10387546), (268, 7519343), (356, 5660629), (388, 5193773), (871, 2313644), (1157, 1741732), (1261, 1598084), (1742, 1156822), (2314, 870866), (2522, 799042), (3484, 578411), (4489, 448916), (4628, 435433), (5044, 399521), (5963, 337948), (6499, 310076), (8633, 233428), (8978, 224458), (11926, 168974), (12998, 155038), (17266, 116714), (17956, 112229), (23852, 84487), (25996, 77519), (34532, 58357)]