13266256

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 28931680

約数和(自身を除く): 15665424

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 151, 152, 272, 289, 302, 304, 323, 578, 604, 646, 1156, 1208, 1292, 2312, 2416, 2567, 2584, 2869, 4624, 5134, 5168, 5491, 5738, 10268, 10982, 11476, 20536, 21964, 22952, 41072, 43639, 43928, 45904, 48773, 87278, 87856, 97546, 174556, 195092, 349112, 390184, 698224, 780368, 829141, 1658282, 3316564, 6633128, 13266256]

約数ペア:

[(1, 13266256), (2, 6633128), (4, 3316564), (8, 1658282), (16, 829141), (17, 780368), (19, 698224), (34, 390184), (38, 349112), (68, 195092), (76, 174556), (136, 97546), (151, 87856), (152, 87278), (272, 48773), (289, 45904), (302, 43928), (304, 43639), (323, 41072), (578, 22952), (604, 21964), (646, 20536), (1156, 11476), (1208, 10982), (1292, 10268), (2312, 5738), (2416, 5491), (2567, 5168), (2584, 5134), (2869, 4624)]