408028510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 801239040

約数和(自身を除く): 393210530

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 115, 155, 178, 230, 310, 445, 643, 713, 890, 1286, 1426, 2047, 2759, 3215, 3565, 4094, 5518, 6430, 7130, 10235, 13795, 14789, 19933, 20470, 27590, 29578, 39866, 57227, 63457, 73945, 99665, 114454, 126914, 147890, 199330, 286135, 317285, 458459, 572270, 634570, 916918, 1316221, 1774037, 2292295, 2632442, 3548074, 4584590, 6581105, 8870185, 13162210, 17740370, 40802851, 81605702, 204014255, 408028510]

約数ペア:

[(1, 408028510), (2, 204014255), (5, 81605702), (10, 40802851), (23, 17740370), (31, 13162210), (46, 8870185), (62, 6581105), (89, 4584590), (115, 3548074), (155, 2632442), (178, 2292295), (230, 1774037), (310, 1316221), (445, 916918), (643, 634570), (713, 572270), (890, 458459), (1286, 317285), (1426, 286135), (2047, 199330), (2759, 147890), (3215, 126914), (3565, 114454), (4094, 99665), (5518, 73945), (6430, 63457), (7130, 57227), (10235, 39866), (13795, 29578), (14789, 27590), (19933, 20470)]