261100518

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 648384000

約数和(自身を除く): 387283482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 289, 294, 343, 357, 439, 578, 686, 714, 833, 867, 878, 1029, 1317, 1666, 1734, 2023, 2058, 2499, 2634, 3073, 4046, 4998, 5831, 6069, 6146, 7463, 9219, 11662, 12138, 14161, 14926, 17493, 18438, 21511, 22389, 28322, 34986, 42483, 43022, 44778, 52241, 64533, 84966, 99127, 104482, 126871, 129066, 150577, 156723, 198254, 253742, 297381, 301154, 313446, 365687, 380613, 451731, 594762, 731374, 761226, 888097, 903462, 1097061, 1776194, 2194122, 2559809, 2664291, 5119618, 5328582, 6216679, 7679427, 12433358, 15358854, 18650037, 37300074, 43516753, 87033506, 130550259, 261100518]

約数ペア:

[(1, 261100518), (2, 130550259), (3, 87033506), (6, 43516753), (7, 37300074), (14, 18650037), (17, 15358854), (21, 12433358), (34, 7679427), (42, 6216679), (49, 5328582), (51, 5119618), (98, 2664291), (102, 2559809), (119, 2194122), (147, 1776194), (238, 1097061), (289, 903462), (294, 888097), (343, 761226), (357, 731374), (439, 594762), (578, 451731), (686, 380613), (714, 365687), (833, 313446), (867, 301154), (878, 297381), (1029, 253742), (1317, 198254), (1666, 156723), (1734, 150577), (2023, 129066), (2058, 126871), (2499, 104482), (2634, 99127), (3073, 84966), (4046, 64533), (4998, 52241), (5831, 44778), (6069, 43022), (6146, 42483), (7463, 34986), (9219, 28322), (11662, 22389), (12138, 21511), (14161, 18438), (14926, 17493)]