390849576

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6359}}^1$

素因数の和:6578

約数の個数: 64

約数和(自身を含む): 1057795200

約数和(自身を除く): 666945624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4728, 5122, 6359, 7683, 10244, 12718, 15366, 19077, 20488, 25436, 30732, 38154, 50872, 61464, 76308, 82667, 152616, 165334, 248001, 330668, 496002, 661336, 992004, 1252723, 1984008, 2505446, 3758169, 5010892, 7516338, 10021784, 15032676, 16285399, 30065352, 32570798, 48856197, 65141596, 97712394, 130283192, 195424788, 390849576]

約数ペア:

[(1, 390849576), (2, 195424788), (3, 130283192), (4, 97712394), (6, 65141596), (8, 48856197), (12, 32570798), (13, 30065352), (24, 16285399), (26, 15032676), (39, 10021784), (52, 7516338), (78, 5010892), (104, 3758169), (156, 2505446), (197, 1984008), (312, 1252723), (394, 992004), (591, 661336), (788, 496002), (1182, 330668), (1576, 248001), (2364, 165334), (2561, 152616), (4728, 82667), (5122, 76308), (6359, 61464), (7683, 50872), (10244, 38154), (12718, 30732), (15366, 25436), (19077, 20488)]