261036861756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181777}}^1$

素因数の和:181872

約数の個数: 144

約数和(自身を含む): 714849983232

約数和(自身を除く): 453813121476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 43, 44, 46, 66, 69, 86, 92, 121, 129, 132, 138, 172, 242, 253, 258, 276, 363, 473, 484, 506, 516, 726, 759, 946, 989, 1012, 1419, 1452, 1518, 1892, 1978, 2783, 2838, 2967, 3036, 3956, 5203, 5566, 5676, 5934, 8349, 10406, 10879, 11132, 11868, 15609, 16698, 20812, 21758, 31218, 32637, 33396, 43516, 62436, 65274, 119669, 130548, 181777, 239338, 359007, 363554, 478676, 545331, 718014, 727108, 1090662, 1436028, 1999547, 2181324, 3999094, 4180871, 5998641, 7816411, 7998188, 8361742, 11997282, 12542613, 15632822, 16723484, 21995017, 23449233, 23994564, 25085226, 31265644, 43990034, 45989581, 46898466, 50170452, 65985051, 85980521, 87980068, 91979162, 93796932, 131970102, 137968743, 171961042, 179777453, 183958324, 257941563, 263940204, 275937486, 343922084, 359554906, 505885391, 515883126, 539332359, 551874972, 719109812, 945785731, 1011770782, 1031766252, 1078664718, 1517656173, 1891571462, 1977551983, 2023541564, 2157329436, 2837357193, 3035312346, 3783142924, 3955103966, 5674714386, 5932655949, 6070624692, 7910207932, 11349428772, 11865311898, 21753071813, 23730623796, 43506143626, 65259215439, 87012287252, 130518430878, 261036861756]

約数ペア:

[(1, 261036861756), (2, 130518430878), (3, 87012287252), (4, 65259215439), (6, 43506143626), (11, 23730623796), (12, 21753071813), (22, 11865311898), (23, 11349428772), (33, 7910207932), (43, 6070624692), (44, 5932655949), (46, 5674714386), (66, 3955103966), (69, 3783142924), (86, 3035312346), (92, 2837357193), (121, 2157329436), (129, 2023541564), (132, 1977551983), (138, 1891571462), (172, 1517656173), (242, 1078664718), (253, 1031766252), (258, 1011770782), (276, 945785731), (363, 719109812), (473, 551874972), (484, 539332359), (506, 515883126), (516, 505885391), (726, 359554906), (759, 343922084), (946, 275937486), (989, 263940204), (1012, 257941563), (1419, 183958324), (1452, 179777453), (1518, 171961042), (1892, 137968743), (1978, 131970102), (2783, 93796932), (2838, 91979162), (2967, 87980068), (3036, 85980521), (3956, 65985051), (5203, 50170452), (5566, 46898466), (5676, 45989581), (5934, 43990034), (8349, 31265644), (10406, 25085226), (10879, 23994564), (11132, 23449233), (11868, 21995017), (15609, 16723484), (16698, 15632822), (20812, 12542613), (21758, 11997282), (31218, 8361742), (32637, 7998188), (33396, 7816411), (43516, 5998641), (62436, 4180871), (65274, 3999094), (119669, 2181324), (130548, 1999547), (181777, 1436028), (239338, 1090662), (359007, 727108), (363554, 718014), (478676, 545331)]