405709872

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 1073264640

約数和(自身を除く): 667554768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 632, 776, 948, 1103, 1164, 1264, 1552, 1896, 2206, 2328, 3309, 3792, 4412, 4656, 6618, 7663, 8824, 13236, 15326, 17648, 22989, 26472, 30652, 45978, 52944, 61304, 87137, 91956, 106991, 122608, 174274, 183912, 213982, 261411, 320973, 348548, 367824, 427964, 522822, 641946, 697096, 855928, 1045644, 1283892, 1394192, 1711856, 2091288, 2567784, 4182576, 5135568, 8452289, 16904578, 25356867, 33809156, 50713734, 67618312, 101427468, 135236624, 202854936, 405709872]

約数ペア:

[(1, 405709872), (2, 202854936), (3, 135236624), (4, 101427468), (6, 67618312), (8, 50713734), (12, 33809156), (16, 25356867), (24, 16904578), (48, 8452289), (79, 5135568), (97, 4182576), (158, 2567784), (194, 2091288), (237, 1711856), (291, 1394192), (316, 1283892), (388, 1045644), (474, 855928), (582, 697096), (632, 641946), (776, 522822), (948, 427964), (1103, 367824), (1164, 348548), (1264, 320973), (1552, 261411), (1896, 213982), (2206, 183912), (2328, 174274), (3309, 122608), (3792, 106991), (4412, 91956), (4656, 87137), (6618, 61304), (7663, 52944), (8824, 45978), (13236, 30652), (15326, 26472), (17648, 22989)]