1288685216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 3316432896

約数和(自身を除く): 2027747680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 71, 91, 92, 104, 112, 142, 161, 182, 184, 208, 224, 271, 284, 299, 322, 364, 368, 416, 497, 542, 568, 598, 644, 728, 736, 923, 994, 1084, 1136, 1196, 1288, 1456, 1633, 1846, 1897, 1988, 2093, 2168, 2272, 2392, 2576, 2912, 3266, 3523, 3692, 3794, 3976, 4186, 4336, 4784, 5152, 6233, 6461, 6532, 7046, 7384, 7588, 7952, 8372, 8672, 9568, 11431, 12466, 12922, 13064, 14092, 14768, 15176, 15904, 16744, 19241, 21229, 22862, 24661, 24932, 25844, 26128, 28184, 29536, 30352, 33488, 38482, 42458, 43631, 45724, 49322, 49864, 51688, 52256, 56368, 60704, 66976, 76964, 81029, 84916, 87262, 91448, 98644, 99728, 103376, 112736, 134687, 148603, 153928, 162058, 169832, 174524, 182896, 197288, 199456, 206752, 250133, 269374, 297206, 307856, 324116, 339664, 349048, 365792, 394576, 442543, 500266, 538748, 567203, 594412, 615712, 648232, 679328, 698096, 789152, 885086, 1000532, 1077496, 1134406, 1188824, 1296464, 1396192, 1750931, 1770172, 2001064, 2154992, 2268812, 2377648, 2592928, 3097801, 3501862, 3540344, 4002128, 4309984, 4537624, 4755296, 5753059, 6195602, 7003724, 7080688, 8004256, 9075248, 11506118, 12391204, 14007448, 14161376, 18150496, 23012236, 24782408, 28014896, 40271413, 46024472, 49564816, 56029792, 80542826, 92048944, 99129632, 161085652, 184097888, 322171304, 644342608, 1288685216]

約数ペア:

[(1, 1288685216), (2, 644342608), (4, 322171304), (7, 184097888), (8, 161085652), (13, 99129632), (14, 92048944), (16, 80542826), (23, 56029792), (26, 49564816), (28, 46024472), (32, 40271413), (46, 28014896), (52, 24782408), (56, 23012236), (71, 18150496), (91, 14161376), (92, 14007448), (104, 12391204), (112, 11506118), (142, 9075248), (161, 8004256), (182, 7080688), (184, 7003724), (208, 6195602), (224, 5753059), (271, 4755296), (284, 4537624), (299, 4309984), (322, 4002128), (364, 3540344), (368, 3501862), (416, 3097801), (497, 2592928), (542, 2377648), (568, 2268812), (598, 2154992), (644, 2001064), (728, 1770172), (736, 1750931), (923, 1396192), (994, 1296464), (1084, 1188824), (1136, 1134406), (1196, 1077496), (1288, 1000532), (1456, 885086), (1633, 789152), (1846, 698096), (1897, 679328), (1988, 648232), (2093, 615712), (2168, 594412), (2272, 567203), (2392, 538748), (2576, 500266), (2912, 442543), (3266, 394576), (3523, 365792), (3692, 349048), (3794, 339664), (3976, 324116), (4186, 307856), (4336, 297206), (4784, 269374), (5152, 250133), (6233, 206752), (6461, 199456), (6532, 197288), (7046, 182896), (7384, 174524), (7588, 169832), (7952, 162058), (8372, 153928), (8672, 148603), (9568, 134687), (11431, 112736), (12466, 103376), (12922, 99728), (13064, 98644), (14092, 91448), (14768, 87262), (15176, 84916), (15904, 81029), (16744, 76964), (19241, 66976), (21229, 60704), (22862, 56368), (24661, 52256), (24932, 51688), (25844, 49864), (26128, 49322), (28184, 45724), (29536, 43631), (30352, 42458), (33488, 38482)]