1645291206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{370061}}^1$

素因数の和:370101

約数の個数: 48

約数和(自身を含む): 4041077040

約数和(自身を除く): 2395785834

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 370061, 740122, 1110183, 2220366, 3330549, 4810793, 6661098, 7031159, 9621586, 14062318, 14432379, 21093477, 28864758, 42186954, 43297137, 63280431, 86594274, 91405067, 126560862, 182810134, 274215201, 548430402, 822645603, 1645291206]

約数ペア:

[(1, 1645291206), (2, 822645603), (3, 548430402), (6, 274215201), (9, 182810134), (13, 126560862), (18, 91405067), (19, 86594274), (26, 63280431), (38, 43297137), (39, 42186954), (57, 28864758), (78, 21093477), (114, 14432379), (117, 14062318), (171, 9621586), (234, 7031159), (247, 6661098), (342, 4810793), (494, 3330549), (741, 2220366), (1482, 1110183), (2223, 740122), (4446, 370061)]