130289656

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 290695680

約数和(自身を除く): 160406024

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 244, 301, 344, 427, 488, 602, 854, 887, 1204, 1708, 1774, 2408, 2623, 3416, 3548, 5246, 6209, 7096, 10492, 12418, 18361, 20984, 24836, 36722, 38141, 49672, 54107, 73444, 76282, 108214, 146888, 152564, 216428, 266987, 305128, 378749, 432856, 533974, 757498, 1067948, 1514996, 2135896, 2326601, 3029992, 4653202, 9306404, 16286207, 18612808, 32572414, 65144828, 130289656]

約数ペア:

[(1, 130289656), (2, 65144828), (4, 32572414), (7, 18612808), (8, 16286207), (14, 9306404), (28, 4653202), (43, 3029992), (56, 2326601), (61, 2135896), (86, 1514996), (122, 1067948), (172, 757498), (244, 533974), (301, 432856), (344, 378749), (427, 305128), (488, 266987), (602, 216428), (854, 152564), (887, 146888), (1204, 108214), (1708, 76282), (1774, 73444), (2408, 54107), (2623, 49672), (3416, 38141), (3548, 36722), (5246, 24836), (6209, 20984), (7096, 18361), (10492, 12418)]