1720797832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 3533362560

約数和(自身を除く): 1812564728

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 311, 332, 622, 641, 664, 1079, 1244, 1282, 2158, 2488, 2564, 4043, 4316, 5128, 8086, 8333, 8632, 16172, 16666, 25813, 32344, 33332, 51626, 53203, 66664, 103252, 106406, 199351, 206504, 212812, 335569, 398702, 425624, 671138, 691639, 797404, 1342276, 1383278, 1594808, 2591563, 2684552, 2766556, 5183126, 5533112, 10366252, 16546133, 20732504, 33092266, 66184532, 132369064, 215099729, 430199458, 860398916, 1720797832]

約数ペア:

[(1, 1720797832), (2, 860398916), (4, 430199458), (8, 215099729), (13, 132369064), (26, 66184532), (52, 33092266), (83, 20732504), (104, 16546133), (166, 10366252), (311, 5533112), (332, 5183126), (622, 2766556), (641, 2684552), (664, 2591563), (1079, 1594808), (1244, 1383278), (1282, 1342276), (2158, 797404), (2488, 691639), (2564, 671138), (4043, 425624), (4316, 398702), (5128, 335569), (8086, 212812), (8333, 206504), (8632, 199351), (16172, 106406), (16666, 103252), (25813, 66664), (32344, 53203), (33332, 51626)]