287949168

素因数分解:

$2^4\times 3^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 905450728

約数和(自身を除く): 617501560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 211, 216, 234, 243, 312, 324, 351, 422, 432, 468, 486, 624, 633, 648, 702, 729, 844, 936, 972, 1053, 1266, 1296, 1404, 1458, 1688, 1872, 1899, 1944, 2106, 2187, 2532, 2743, 2808, 2916, 3159, 3376, 3798, 3888, 4212, 4374, 5064, 5486, 5616, 5697, 5832, 6318, 6561, 7596, 8229, 8424, 8748, 9477, 10128, 10972, 11394, 11664, 12636, 13122, 15192, 16458, 16848, 17091, 17496, 18954, 21944, 22788, 24687, 25272, 26244, 28431, 30384, 32916, 34182, 34992, 37908, 43888, 45576, 49374, 50544, 51273, 52488, 56862, 65832, 68364, 74061, 75816, 85293, 91152, 98748, 102546, 104976, 113724, 131664, 136728, 148122, 151632, 153819, 170586, 197496, 205092, 222183, 227448, 273456, 296244, 307638, 341172, 394992, 410184, 444366, 454896, 461457, 592488, 615276, 666549, 682344, 820368, 888732, 922914, 1184976, 1230552, 1333098, 1364688, 1384371, 1777464, 1845828, 1999647, 2461104, 2666196, 2768742, 3554928, 3691656, 3999294, 5332392, 5537484, 5998941, 7383312, 7998588, 10664784, 11074968, 11997882, 15997176, 17996823, 22149936, 23995764, 31994352, 35993646, 47991528, 71987292, 95983056, 143974584, 287949168]

約数ペア:

[(1, 287949168), (2, 143974584), (3, 95983056), (4, 71987292), (6, 47991528), (8, 35993646), (9, 31994352), (12, 23995764), (13, 22149936), (16, 17996823), (18, 15997176), (24, 11997882), (26, 11074968), (27, 10664784), (36, 7998588), (39, 7383312), (48, 5998941), (52, 5537484), (54, 5332392), (72, 3999294), (78, 3691656), (81, 3554928), (104, 2768742), (108, 2666196), (117, 2461104), (144, 1999647), (156, 1845828), (162, 1777464), (208, 1384371), (211, 1364688), (216, 1333098), (234, 1230552), (243, 1184976), (312, 922914), (324, 888732), (351, 820368), (422, 682344), (432, 666549), (468, 615276), (486, 592488), (624, 461457), (633, 454896), (648, 444366), (702, 410184), (729, 394992), (844, 341172), (936, 307638), (972, 296244), (1053, 273456), (1266, 227448), (1296, 222183), (1404, 205092), (1458, 197496), (1688, 170586), (1872, 153819), (1899, 151632), (1944, 148122), (2106, 136728), (2187, 131664), (2532, 113724), (2743, 104976), (2808, 102546), (2916, 98748), (3159, 91152), (3376, 85293), (3798, 75816), (3888, 74061), (4212, 68364), (4374, 65832), (5064, 56862), (5486, 52488), (5616, 51273), (5697, 50544), (5832, 49374), (6318, 45576), (6561, 43888), (7596, 37908), (8229, 34992), (8424, 34182), (8748, 32916), (9477, 30384), (10128, 28431), (10972, 26244), (11394, 25272), (11664, 24687), (12636, 22788), (13122, 21944), (15192, 18954), (16458, 17496), (16848, 17091)]