1209843544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1953

約数の個数: 128

約数和(自身を含む): 3003033600

約数和(自身を除く): 1793190056

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 47, 52, 56, 76, 91, 94, 104, 133, 152, 182, 188, 247, 266, 329, 364, 376, 494, 532, 611, 658, 728, 893, 988, 1064, 1222, 1316, 1729, 1786, 1861, 1976, 2444, 2632, 3458, 3572, 3722, 4277, 4888, 6251, 6916, 7144, 7444, 8554, 11609, 12502, 13027, 13832, 14888, 17108, 23218, 24193, 25004, 26054, 34216, 35359, 46436, 48386, 50008, 52108, 70718, 81263, 87467, 92872, 96772, 104216, 141436, 162526, 169351, 174934, 193544, 247513, 282872, 325052, 338702, 349868, 459667, 495026, 612269, 650104, 677404, 699736, 919334, 990052, 1137071, 1224538, 1354808, 1661873, 1838668, 1980104, 2274142, 2449076, 3217669, 3323746, 3677336, 4548284, 4898152, 6435338, 6647492, 7959497, 9096568, 11633111, 12870676, 13294984, 15918994, 21604349, 23266222, 25741352, 31837988, 43208698, 46532444, 63675976, 86417396, 93064888, 151230443, 172834792, 302460886, 604921772, 1209843544]

約数ペア:

[(1, 1209843544), (2, 604921772), (4, 302460886), (7, 172834792), (8, 151230443), (13, 93064888), (14, 86417396), (19, 63675976), (26, 46532444), (28, 43208698), (38, 31837988), (47, 25741352), (52, 23266222), (56, 21604349), (76, 15918994), (91, 13294984), (94, 12870676), (104, 11633111), (133, 9096568), (152, 7959497), (182, 6647492), (188, 6435338), (247, 4898152), (266, 4548284), (329, 3677336), (364, 3323746), (376, 3217669), (494, 2449076), (532, 2274142), (611, 1980104), (658, 1838668), (728, 1661873), (893, 1354808), (988, 1224538), (1064, 1137071), (1222, 990052), (1316, 919334), (1729, 699736), (1786, 677404), (1861, 650104), (1976, 612269), (2444, 495026), (2632, 459667), (3458, 349868), (3572, 338702), (3722, 325052), (4277, 282872), (4888, 247513), (6251, 193544), (6916, 174934), (7144, 169351), (7444, 162526), (8554, 141436), (11609, 104216), (12502, 96772), (13027, 92872), (13832, 87467), (14888, 81263), (17108, 70718), (23218, 52108), (24193, 50008), (25004, 48386), (26054, 46436), (34216, 35359)]