668147584

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 1466027640

約数和(自身を除く): 797880056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 169, 208, 268, 338, 416, 461, 536, 676, 832, 871, 922, 1072, 1352, 1664, 1742, 1844, 2144, 2704, 3484, 3688, 4288, 5408, 5993, 6968, 7376, 8576, 10816, 11323, 11986, 13936, 14752, 21632, 22646, 23972, 27872, 29504, 30887, 45292, 47944, 55744, 59008, 61774, 77909, 90584, 95888, 111488, 123548, 155818, 181168, 191776, 247096, 311636, 362336, 383552, 401531, 494192, 623272, 724672, 767104, 803062, 988384, 1246544, 1449344, 1606124, 1976768, 2493088, 3212248, 3953536, 4986176, 5219903, 6424496, 9972352, 10439806, 12848992, 20879612, 25697984, 41759224, 51395968, 83518448, 167036896, 334073792, 668147584]

約数ペア:

[(1, 668147584), (2, 334073792), (4, 167036896), (8, 83518448), (13, 51395968), (16, 41759224), (26, 25697984), (32, 20879612), (52, 12848992), (64, 10439806), (67, 9972352), (104, 6424496), (128, 5219903), (134, 4986176), (169, 3953536), (208, 3212248), (268, 2493088), (338, 1976768), (416, 1606124), (461, 1449344), (536, 1246544), (676, 988384), (832, 803062), (871, 767104), (922, 724672), (1072, 623272), (1352, 494192), (1664, 401531), (1742, 383552), (1844, 362336), (2144, 311636), (2704, 247096), (3484, 191776), (3688, 181168), (4288, 155818), (5408, 123548), (5993, 111488), (6968, 95888), (7376, 90584), (8576, 77909), (10816, 61774), (11323, 59008), (11986, 55744), (13936, 47944), (14752, 45292), (21632, 30887), (22646, 29504), (23972, 27872)]