281012016

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 740952576

約数和(自身を除く): 459940560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 113, 206, 226, 309, 339, 412, 452, 503, 618, 678, 824, 904, 1006, 1236, 1356, 1509, 1648, 1808, 2012, 2472, 2712, 3018, 4024, 4944, 5424, 6036, 8048, 11639, 12072, 23278, 24144, 34917, 46556, 51809, 56839, 69834, 93112, 103618, 113678, 139668, 155427, 170517, 186224, 207236, 227356, 279336, 310854, 341034, 414472, 454712, 558672, 621708, 682068, 828944, 909424, 1243416, 1364136, 2486832, 2728272, 5854417, 11708834, 17563251, 23417668, 35126502, 46835336, 70253004, 93670672, 140506008, 281012016]

約数ペア:

[(1, 281012016), (2, 140506008), (3, 93670672), (4, 70253004), (6, 46835336), (8, 35126502), (12, 23417668), (16, 17563251), (24, 11708834), (48, 5854417), (103, 2728272), (113, 2486832), (206, 1364136), (226, 1243416), (309, 909424), (339, 828944), (412, 682068), (452, 621708), (503, 558672), (618, 454712), (678, 414472), (824, 341034), (904, 310854), (1006, 279336), (1236, 227356), (1356, 207236), (1509, 186224), (1648, 170517), (1808, 155427), (2012, 139668), (2472, 113678), (2712, 103618), (3018, 93112), (4024, 69834), (4944, 56839), (5424, 51809), (6036, 46556), (8048, 34917), (11639, 24144), (12072, 23278)]