261898812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18233}}^1$

素因数の和:18272

約数の個数: 96

約数和(自身を含む): 816883200

約数和(自身を除く): 554984388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 18233, 36466, 54699, 72932, 109398, 127631, 164097, 218796, 255262, 328194, 346427, 382893, 492291, 510524, 656388, 692854, 765786, 984582, 1039281, 1148679, 1385708, 1531572, 1969164, 2078562, 2297358, 2424989, 3117843, 3446037, 4157124, 4594716, 4849978, 6235686, 6892074, 7274967, 9353529, 9699956, 12471372, 13784148, 14549934, 18707058, 21824901, 29099868, 37414116, 43649802, 65474703, 87299604, 130949406, 261898812]

約数ペア:

[(1, 261898812), (2, 130949406), (3, 87299604), (4, 65474703), (6, 43649802), (7, 37414116), (9, 29099868), (12, 21824901), (14, 18707058), (18, 14549934), (19, 13784148), (21, 12471372), (27, 9699956), (28, 9353529), (36, 7274967), (38, 6892074), (42, 6235686), (54, 4849978), (57, 4594716), (63, 4157124), (76, 3446037), (84, 3117843), (108, 2424989), (114, 2297358), (126, 2078562), (133, 1969164), (171, 1531572), (189, 1385708), (228, 1148679), (252, 1039281), (266, 984582), (342, 765786), (378, 692854), (399, 656388), (513, 510524), (532, 492291), (684, 382893), (756, 346427), (798, 328194), (1026, 255262), (1197, 218796), (1596, 164097), (2052, 127631), (2394, 109398), (3591, 72932), (4788, 54699), (7182, 36466), (14364, 18233)]