2012148488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{3359}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 4548096000

約数和(自身を除く): 2535947512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 563, 1064, 1126, 2252, 3359, 3941, 4504, 6718, 7882, 10697, 13436, 15764, 21394, 23513, 26872, 31528, 42788, 47026, 63821, 74879, 85576, 94052, 127642, 149758, 188104, 255284, 299516, 446747, 510568, 599032, 893494, 1786988, 1891117, 3573976, 3782234, 7564468, 13237819, 15128936, 26475638, 35931223, 52951276, 71862446, 105902552, 143724892, 251518561, 287449784, 503037122, 1006074244, 2012148488]

約数ペア:

[(1, 2012148488), (2, 1006074244), (4, 503037122), (7, 287449784), (8, 251518561), (14, 143724892), (19, 105902552), (28, 71862446), (38, 52951276), (56, 35931223), (76, 26475638), (133, 15128936), (152, 13237819), (266, 7564468), (532, 3782234), (563, 3573976), (1064, 1891117), (1126, 1786988), (2252, 893494), (3359, 599032), (3941, 510568), (4504, 446747), (6718, 299516), (7882, 255284), (10697, 188104), (13436, 149758), (15764, 127642), (21394, 94052), (23513, 85576), (26872, 74879), (31528, 63821), (42788, 47026)]