217369255168

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{162881}}^1$

素因数の和:163311

約数の個数: 72

約数和(自身を含む): 468433646856

約数和(自身を除く): 251064391688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 401, 416, 802, 832, 1604, 1664, 3208, 3328, 5213, 6416, 10426, 12832, 20852, 25664, 41704, 51328, 83408, 102656, 162881, 166816, 325762, 333632, 651524, 667264, 1303048, 1334528, 2117453, 2606096, 4234906, 5212192, 8469812, 10424384, 16939624, 20848768, 33879248, 41697536, 65315281, 67758496, 130630562, 135516992, 261261124, 271033984, 522522248, 542067968, 849098653, 1045044496, 1698197306, 2090088992, 3396394612, 4180177984, 6792789224, 8360355968, 13585578448, 16720711936, 27171156896, 54342313792, 108684627584, 217369255168]

約数ペア:

[(1, 217369255168), (2, 108684627584), (4, 54342313792), (8, 27171156896), (13, 16720711936), (16, 13585578448), (26, 8360355968), (32, 6792789224), (52, 4180177984), (64, 3396394612), (104, 2090088992), (128, 1698197306), (208, 1045044496), (256, 849098653), (401, 542067968), (416, 522522248), (802, 271033984), (832, 261261124), (1604, 135516992), (1664, 130630562), (3208, 67758496), (3328, 65315281), (5213, 41697536), (6416, 33879248), (10426, 20848768), (12832, 16939624), (20852, 10424384), (25664, 8469812), (41704, 5212192), (51328, 4234906), (83408, 2606096), (102656, 2117453), (162881, 1334528), (166816, 1303048), (325762, 667264), (333632, 651524)]