156965396

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 325226496

約数和(自身を除く): 168261100

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1193, 1778, 2386, 3556, 4699, 4772, 8351, 9398, 16702, 18796, 32893, 33404, 44141, 65786, 88282, 131572, 151511, 176564, 303022, 308987, 606044, 617974, 1060577, 1235948, 2121154, 4242308, 5605907, 11211814, 22423628, 39241349, 78482698, 156965396]

約数ペア:

[(1, 156965396), (2, 78482698), (4, 39241349), (7, 22423628), (14, 11211814), (28, 5605907), (37, 4242308), (74, 2121154), (127, 1235948), (148, 1060577), (254, 617974), (259, 606044), (508, 308987), (518, 303022), (889, 176564), (1036, 151511), (1193, 131572), (1778, 88282), (2386, 65786), (3556, 44141), (4699, 33404), (4772, 32893), (8351, 18796), (9398, 16702)]