156739712740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1438771}}^1$

素因数の和:1439212

約数の個数: 48

約数和(自身を含む): 355319133120

約数和(自身を除く): 198579420380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 21788, 27235, 54470, 108940, 1438771, 2877542, 5755084, 7193855, 14387710, 18704023, 28775420, 37408046, 74816092, 93520115, 187040230, 374080460, 602845049, 1205690098, 2411380196, 3014225245, 6028450490, 7836985637, 12056900980, 15673971274, 31347942548, 39184928185, 78369856370, 156739712740]

約数ペア:

[(1, 156739712740), (2, 78369856370), (4, 39184928185), (5, 31347942548), (10, 15673971274), (13, 12056900980), (20, 7836985637), (26, 6028450490), (52, 3014225245), (65, 2411380196), (130, 1205690098), (260, 602845049), (419, 374080460), (838, 187040230), (1676, 93520115), (2095, 74816092), (4190, 37408046), (5447, 28775420), (8380, 18704023), (10894, 14387710), (21788, 7193855), (27235, 5755084), (54470, 2877542), (108940, 1438771)]