378889398680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3698647}}^1$

素因数の和:3698868

約数の個数: 64

約数和(自身を含む): 922738703040

約数和(自身を除く): 543849304360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7880, 10244, 12805, 20488, 25610, 51220, 102440, 3698647, 7397294, 14794588, 18493235, 29589176, 36986470, 48082411, 73972940, 96164822, 147945880, 192329644, 240412055, 384659288, 480824110, 728633459, 961648220, 1457266918, 1923296440, 2914533836, 3643167295, 5829067672, 7286334590, 9472234967, 14572669180, 18944469934, 29145338360, 37888939868, 47361174835, 75777879736, 94722349670, 189444699340, 378889398680]

約数ペア:

[(1, 378889398680), (2, 189444699340), (4, 94722349670), (5, 75777879736), (8, 47361174835), (10, 37888939868), (13, 29145338360), (20, 18944469934), (26, 14572669180), (40, 9472234967), (52, 7286334590), (65, 5829067672), (104, 3643167295), (130, 2914533836), (197, 1923296440), (260, 1457266918), (394, 961648220), (520, 728633459), (788, 480824110), (985, 384659288), (1576, 240412055), (1970, 192329644), (2561, 147945880), (3940, 96164822), (5122, 73972940), (7880, 48082411), (10244, 36986470), (12805, 29589176), (20488, 18493235), (25610, 14794588), (51220, 7397294), (102440, 3698647)]