334951280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 810805248

約数和(自身を除く): 475853968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1031, 1048, 1240, 1310, 2062, 2096, 2480, 2620, 4061, 4124, 5155, 5240, 8122, 8248, 10310, 10480, 16244, 16496, 20305, 20620, 31961, 32488, 40610, 41240, 63922, 64976, 81220, 82480, 127844, 135061, 159805, 162440, 255688, 270122, 319610, 324880, 511376, 540244, 639220, 675305, 1080488, 1278440, 1350610, 2160976, 2556880, 2701220, 4186891, 5402440, 8373782, 10804880, 16747564, 20934455, 33495128, 41868910, 66990256, 83737820, 167475640, 334951280]

約数ペア:

[(1, 334951280), (2, 167475640), (4, 83737820), (5, 66990256), (8, 41868910), (10, 33495128), (16, 20934455), (20, 16747564), (31, 10804880), (40, 8373782), (62, 5402440), (80, 4186891), (124, 2701220), (131, 2556880), (155, 2160976), (248, 1350610), (262, 1278440), (310, 1080488), (496, 675305), (524, 639220), (620, 540244), (655, 511376), (1031, 324880), (1048, 319610), (1240, 270122), (1310, 255688), (2062, 162440), (2096, 159805), (2480, 135061), (2620, 127844), (4061, 82480), (4124, 81220), (5155, 64976), (5240, 63922), (8122, 41240), (8248, 40610), (10310, 32488), (10480, 31961), (16244, 20620), (16496, 20305)]