293679880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4598

約数の個数: 64

約数和(自身を含む): 717373440

約数和(自身を除く): 423693560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 4447, 5080, 6604, 8255, 8894, 13208, 16510, 17788, 22235, 33020, 35576, 44470, 57811, 66040, 88940, 115622, 177880, 231244, 289055, 462488, 564769, 578110, 1129538, 1156220, 2259076, 2312440, 2823845, 4518152, 5647690, 7341997, 11295380, 14683994, 22590760, 29367988, 36709985, 58735976, 73419970, 146839940, 293679880]

約数ペア:

[(1, 293679880), (2, 146839940), (4, 73419970), (5, 58735976), (8, 36709985), (10, 29367988), (13, 22590760), (20, 14683994), (26, 11295380), (40, 7341997), (52, 5647690), (65, 4518152), (104, 2823845), (127, 2312440), (130, 2259076), (254, 1156220), (260, 1129538), (508, 578110), (520, 564769), (635, 462488), (1016, 289055), (1270, 231244), (1651, 177880), (2540, 115622), (3302, 88940), (4447, 66040), (5080, 57811), (6604, 44470), (8255, 35576), (8894, 33020), (13208, 22235), (16510, 17788)]