495503888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2196

約数の個数: 80

約数和(自身を含む): 1118499840

約数和(自身を除く): 622995952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 71, 76, 88, 142, 152, 176, 209, 284, 304, 418, 568, 781, 836, 1136, 1349, 1562, 1672, 2087, 2698, 3124, 3344, 4174, 5396, 6248, 8348, 10792, 12496, 14839, 16696, 21584, 22957, 29678, 33392, 39653, 45914, 59356, 79306, 91828, 118712, 148177, 158612, 183656, 237424, 296354, 317224, 367312, 436183, 592708, 634448, 872366, 1185416, 1629947, 1744732, 2370832, 2815363, 3259894, 3489464, 5630726, 6519788, 6978928, 11261452, 13039576, 22522904, 26079152, 30968993, 45045808, 61937986, 123875972, 247751944, 495503888]

約数ペア:

[(1, 495503888), (2, 247751944), (4, 123875972), (8, 61937986), (11, 45045808), (16, 30968993), (19, 26079152), (22, 22522904), (38, 13039576), (44, 11261452), (71, 6978928), (76, 6519788), (88, 5630726), (142, 3489464), (152, 3259894), (176, 2815363), (209, 2370832), (284, 1744732), (304, 1629947), (418, 1185416), (568, 872366), (781, 634448), (836, 592708), (1136, 436183), (1349, 367312), (1562, 317224), (1672, 296354), (2087, 237424), (2698, 183656), (3124, 158612), (3344, 148177), (4174, 118712), (5396, 91828), (6248, 79306), (8348, 59356), (10792, 45914), (12496, 39653), (14839, 33392), (16696, 29678), (21584, 22957)]