64209392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1785

約数の個数: 40

約数和(自身を含む): 134741376

約数和(自身を除く): 70531984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1567, 1576, 2561, 3134, 3152, 5122, 6268, 10244, 12536, 20371, 20488, 25072, 40742, 40976, 81484, 162968, 308699, 325936, 617398, 1234796, 2469592, 4013087, 4939184, 8026174, 16052348, 32104696, 64209392]

約数ペア:

[(1, 64209392), (2, 32104696), (4, 16052348), (8, 8026174), (13, 4939184), (16, 4013087), (26, 2469592), (52, 1234796), (104, 617398), (197, 325936), (208, 308699), (394, 162968), (788, 81484), (1567, 40976), (1576, 40742), (2561, 25072), (3134, 20488), (3152, 20371), (5122, 12536), (6268, 10244)]