398365128

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2889

約数の個数: 160

約数和(自身を含む): 1316789760

約数和(自身を除く): 918424632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1953, 2232, 2268, 2511, 2604, 2833, 3348, 3906, 4536, 5022, 5208, 5666, 5859, 6696, 7812, 8499, 10044, 11332, 11718, 15624, 16998, 17577, 19831, 20088, 22664, 23436, 25497, 33996, 35154, 39662, 46872, 50994, 59493, 67992, 70308, 76491, 79324, 87823, 101988, 118986, 140616, 152982, 158648, 175646, 178479, 203976, 229473, 237972, 263469, 305964, 351292, 356958, 458946, 475944, 526938, 535437, 611928, 614761, 702584, 713916, 790407, 917892, 1053876, 1070874, 1229522, 1427832, 1580814, 1606311, 1835784, 1844283, 2107752, 2141748, 2371221, 2459044, 3161628, 3212622, 3688566, 4283496, 4742442, 4918088, 5532849, 6323256, 6425244, 7113663, 7377132, 9484884, 11065698, 12850488, 14227326, 14754264, 16598547, 18969768, 22131396, 28454652, 33197094, 44262792, 49795641, 56909304, 66394188, 99591282, 132788376, 199182564, 398365128]

約数ペア:

[(1, 398365128), (2, 199182564), (3, 132788376), (4, 99591282), (6, 66394188), (7, 56909304), (8, 49795641), (9, 44262792), (12, 33197094), (14, 28454652), (18, 22131396), (21, 18969768), (24, 16598547), (27, 14754264), (28, 14227326), (31, 12850488), (36, 11065698), (42, 9484884), (54, 7377132), (56, 7113663), (62, 6425244), (63, 6323256), (72, 5532849), (81, 4918088), (84, 4742442), (93, 4283496), (108, 3688566), (124, 3212622), (126, 3161628), (162, 2459044), (168, 2371221), (186, 2141748), (189, 2107752), (216, 1844283), (217, 1835784), (248, 1606311), (252, 1580814), (279, 1427832), (324, 1229522), (372, 1070874), (378, 1053876), (434, 917892), (504, 790407), (558, 713916), (567, 702584), (648, 614761), (651, 611928), (744, 535437), (756, 526938), (837, 475944), (868, 458946), (1116, 356958), (1134, 351292), (1302, 305964), (1512, 263469), (1674, 237972), (1736, 229473), (1953, 203976), (2232, 178479), (2268, 175646), (2511, 158648), (2604, 152982), (2833, 140616), (3348, 118986), (3906, 101988), (4536, 87823), (5022, 79324), (5208, 76491), (5666, 70308), (5859, 67992), (6696, 59493), (7812, 50994), (8499, 46872), (10044, 39662), (11332, 35154), (11718, 33996), (15624, 25497), (16998, 23436), (17577, 22664), (19831, 20088)]