280718256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9181}}^1$

素因数の和:9219

約数の個数: 120

約数和(自身を含む): 908577264

約数和(自身を除く): 627859008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 9181, 10192, 15288, 18362, 27543, 30576, 36724, 55086, 64267, 73448, 110172, 119353, 128534, 146896, 192801, 220344, 238706, 257068, 358059, 385602, 440688, 449869, 477412, 514136, 716118, 771204, 835471, 899738, 954824, 1028272, 1349607, 1432236, 1542408, 1670942, 1799476, 1909648, 2506413, 2699214, 2864472, 3084816, 3341884, 3598952, 5012826, 5398428, 5728944, 5848297, 6683768, 7197904, 10025652, 10796856, 11696594, 13367536, 17544891, 20051304, 21593712, 23393188, 35089782, 40102608, 46786376, 70179564, 93572752, 140359128, 280718256]

約数ペア:

[(1, 280718256), (2, 140359128), (3, 93572752), (4, 70179564), (6, 46786376), (7, 40102608), (8, 35089782), (12, 23393188), (13, 21593712), (14, 20051304), (16, 17544891), (21, 13367536), (24, 11696594), (26, 10796856), (28, 10025652), (39, 7197904), (42, 6683768), (48, 5848297), (49, 5728944), (52, 5398428), (56, 5012826), (78, 3598952), (84, 3341884), (91, 3084816), (98, 2864472), (104, 2699214), (112, 2506413), (147, 1909648), (156, 1799476), (168, 1670942), (182, 1542408), (196, 1432236), (208, 1349607), (273, 1028272), (294, 954824), (312, 899738), (336, 835471), (364, 771204), (392, 716118), (546, 514136), (588, 477412), (624, 449869), (637, 440688), (728, 385602), (784, 358059), (1092, 257068), (1176, 238706), (1274, 220344), (1456, 192801), (1911, 146896), (2184, 128534), (2352, 119353), (2548, 110172), (3822, 73448), (4368, 64267), (5096, 55086), (7644, 36724), (9181, 30576), (10192, 27543), (15288, 18362)]