389619802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 711244800

約数和(自身を除く): 321624998

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 149, 223, 286, 298, 446, 451, 533, 902, 1066, 1639, 1937, 2453, 2899, 3278, 3874, 4906, 5798, 5863, 6109, 9143, 11726, 12218, 18286, 21307, 31889, 33227, 42614, 63778, 66454, 67199, 79417, 100573, 118859, 134398, 158834, 201146, 237718, 365497, 431951, 730994, 863902, 873587, 1307449, 1362307, 1747174, 2614898, 2724614, 4751461, 9502922, 14985377, 17709991, 29970754, 35419982, 194809901, 389619802]

約数ペア:

[(1, 389619802), (2, 194809901), (11, 35419982), (13, 29970754), (22, 17709991), (26, 14985377), (41, 9502922), (82, 4751461), (143, 2724614), (149, 2614898), (223, 1747174), (286, 1362307), (298, 1307449), (446, 873587), (451, 863902), (533, 730994), (902, 431951), (1066, 365497), (1639, 237718), (1937, 201146), (2453, 158834), (2899, 134398), (3278, 118859), (3874, 100573), (4906, 79417), (5798, 67199), (5863, 66454), (6109, 63778), (9143, 42614), (11726, 33227), (12218, 31889), (18286, 21307)]