401490340688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{52009}}^1$

素因数の和:52416

約数の個数: 80

約数和(自身を含む): 834776727120

約数和(自身を除く): 433286386432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 281, 404, 562, 808, 1124, 1616, 1717, 2248, 3434, 4496, 4777, 6868, 9554, 13736, 19108, 27472, 28381, 38216, 52009, 56762, 76432, 104018, 113524, 208036, 227048, 416072, 454096, 482477, 832144, 884153, 964954, 1768306, 1929908, 3536612, 3859816, 5252909, 7073224, 7719632, 10505818, 14146448, 14614529, 21011636, 29229058, 42023272, 58458116, 84046544, 89299453, 116916232, 178598906, 233832464, 248446993, 357197812, 496893986, 714395624, 993787972, 1428791248, 1476067429, 1987575944, 2952134858, 3975151888, 5904269716, 11808539432, 23617078864, 25093146293, 50186292586, 100372585172, 200745170344, 401490340688]

約数ペア:

[(1, 401490340688), (2, 200745170344), (4, 100372585172), (8, 50186292586), (16, 25093146293), (17, 23617078864), (34, 11808539432), (68, 5904269716), (101, 3975151888), (136, 2952134858), (202, 1987575944), (272, 1476067429), (281, 1428791248), (404, 993787972), (562, 714395624), (808, 496893986), (1124, 357197812), (1616, 248446993), (1717, 233832464), (2248, 178598906), (3434, 116916232), (4496, 89299453), (4777, 84046544), (6868, 58458116), (9554, 42023272), (13736, 29229058), (19108, 21011636), (27472, 14614529), (28381, 14146448), (38216, 10505818), (52009, 7719632), (56762, 7073224), (76432, 5252909), (104018, 3859816), (113524, 3536612), (208036, 1929908), (227048, 1768306), (416072, 964954), (454096, 884153), (482477, 832144)]