389900192

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15601}}^1$

素因数の和:15693

約数の個数: 48

約数和(自身を含む): 849248064

約数和(自身を除く): 459347872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 15601, 24992, 31202, 62404, 124808, 171611, 249616, 343222, 499232, 686444, 1107671, 1372888, 2215342, 2745776, 4430684, 5491552, 8861368, 12184381, 17722736, 24368762, 35445472, 48737524, 97475048, 194950096, 389900192]

約数ペア:

[(1, 389900192), (2, 194950096), (4, 97475048), (8, 48737524), (11, 35445472), (16, 24368762), (22, 17722736), (32, 12184381), (44, 8861368), (71, 5491552), (88, 4430684), (142, 2745776), (176, 2215342), (284, 1372888), (352, 1107671), (568, 686444), (781, 499232), (1136, 343222), (1562, 249616), (2272, 171611), (3124, 124808), (6248, 62404), (12496, 31202), (15601, 24992)]