673123568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4643}}^1$

素因数の和:4722

約数の個数: 80

約数和(自身を含む): 1523714976

約数和(自身を除く): 850591408

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 656, 697, 884, 1066, 1394, 1768, 2132, 2788, 3536, 4264, 4643, 5576, 8528, 9061, 9286, 11152, 18122, 18572, 36244, 37144, 60359, 72488, 74288, 78931, 120718, 144976, 157862, 190363, 241436, 315724, 380726, 482872, 631448, 761452, 965744, 1026103, 1262896, 1522904, 2052206, 2474719, 3045808, 3236171, 4104412, 4949438, 6472342, 8208824, 9898876, 12944684, 16417648, 19797752, 25889368, 39595504, 42070223, 51778736, 84140446, 168280892, 336561784, 673123568]

約数ペア:

[(1, 673123568), (2, 336561784), (4, 168280892), (8, 84140446), (13, 51778736), (16, 42070223), (17, 39595504), (26, 25889368), (34, 19797752), (41, 16417648), (52, 12944684), (68, 9898876), (82, 8208824), (104, 6472342), (136, 4949438), (164, 4104412), (208, 3236171), (221, 3045808), (272, 2474719), (328, 2052206), (442, 1522904), (533, 1262896), (656, 1026103), (697, 965744), (884, 761452), (1066, 631448), (1394, 482872), (1768, 380726), (2132, 315724), (2788, 241436), (3536, 190363), (4264, 157862), (4643, 144976), (5576, 120718), (8528, 78931), (9061, 74288), (9286, 72488), (11152, 60359), (18122, 37144), (18572, 36244)]