278452512

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1907}}^1$

素因数の和:1952

約数の個数: 144

約数和(自身を含む): 879893280

約数和(自身を除く): 601440768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 169, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 624, 676, 702, 864, 936, 1014, 1248, 1352, 1404, 1521, 1872, 1907, 2028, 2704, 2808, 3042, 3744, 3814, 4056, 4563, 5408, 5616, 5721, 6084, 7628, 8112, 9126, 11232, 11442, 12168, 15256, 16224, 17163, 18252, 22884, 24336, 24791, 30512, 34326, 36504, 45768, 48672, 49582, 51489, 61024, 68652, 73008, 74373, 91536, 99164, 102978, 137304, 146016, 148746, 183072, 198328, 205956, 223119, 274608, 297492, 322283, 396656, 411912, 446238, 549216, 594984, 644566, 669357, 793312, 823824, 892476, 966849, 1189968, 1289132, 1338714, 1647648, 1784952, 1933698, 2379936, 2578264, 2677428, 2900547, 3569904, 3867396, 5156528, 5354856, 5801094, 7139808, 7734792, 8701641, 10313056, 10709712, 11602188, 15469584, 17403282, 21419424, 23204376, 30939168, 34806564, 46408752, 69613128, 92817504, 139226256, 278452512]

約数ペア:

[(1, 278452512), (2, 139226256), (3, 92817504), (4, 69613128), (6, 46408752), (8, 34806564), (9, 30939168), (12, 23204376), (13, 21419424), (16, 17403282), (18, 15469584), (24, 11602188), (26, 10709712), (27, 10313056), (32, 8701641), (36, 7734792), (39, 7139808), (48, 5801094), (52, 5354856), (54, 5156528), (72, 3867396), (78, 3569904), (96, 2900547), (104, 2677428), (108, 2578264), (117, 2379936), (144, 1933698), (156, 1784952), (169, 1647648), (208, 1338714), (216, 1289132), (234, 1189968), (288, 966849), (312, 892476), (338, 823824), (351, 793312), (416, 669357), (432, 644566), (468, 594984), (507, 549216), (624, 446238), (676, 411912), (702, 396656), (864, 322283), (936, 297492), (1014, 274608), (1248, 223119), (1352, 205956), (1404, 198328), (1521, 183072), (1872, 148746), (1907, 146016), (2028, 137304), (2704, 102978), (2808, 99164), (3042, 91536), (3744, 74373), (3814, 73008), (4056, 68652), (4563, 61024), (5408, 51489), (5616, 49582), (5721, 48672), (6084, 45768), (7628, 36504), (8112, 34326), (9126, 30512), (11232, 24791), (11442, 24336), (12168, 22884), (15256, 18252), (16224, 17163)]