553264998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 1375630704

約数和(自身を除く): 822365706

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 61, 62, 66, 78, 93, 121, 122, 143, 183, 186, 242, 286, 341, 363, 366, 403, 429, 671, 682, 726, 793, 806, 858, 961, 1023, 1209, 1342, 1573, 1586, 1891, 1922, 2013, 2046, 2379, 2418, 2883, 3146, 3751, 3782, 4026, 4433, 4719, 4758, 5673, 5766, 7381, 7502, 8723, 8866, 9438, 10571, 11253, 11346, 12493, 13299, 14762, 17446, 20801, 21142, 22143, 22506, 24583, 24986, 26169, 26598, 31713, 37479, 41602, 44286, 48763, 49166, 52338, 58621, 62403, 63426, 73749, 74958, 95953, 97526, 116281, 117242, 124806, 137423, 146289, 147498, 175863, 191906, 228811, 232562, 270413, 274846, 287859, 292578, 348843, 351726, 412269, 457622, 540826, 575718, 644831, 686433, 697686, 762073, 811239, 824538, 1289662, 1372866, 1511653, 1524146, 1622478, 1934493, 2286219, 2974543, 3023306, 3868986, 4534959, 4572438, 5949086, 7093141, 8382803, 8923629, 9069918, 14186282, 16765606, 17847258, 21279423, 25148409, 42558846, 50296818, 92210833, 184421666, 276632499, 553264998]

約数ペア:

[(1, 553264998), (2, 276632499), (3, 184421666), (6, 92210833), (11, 50296818), (13, 42558846), (22, 25148409), (26, 21279423), (31, 17847258), (33, 16765606), (39, 14186282), (61, 9069918), (62, 8923629), (66, 8382803), (78, 7093141), (93, 5949086), (121, 4572438), (122, 4534959), (143, 3868986), (183, 3023306), (186, 2974543), (242, 2286219), (286, 1934493), (341, 1622478), (363, 1524146), (366, 1511653), (403, 1372866), (429, 1289662), (671, 824538), (682, 811239), (726, 762073), (793, 697686), (806, 686433), (858, 644831), (961, 575718), (1023, 540826), (1209, 457622), (1342, 412269), (1573, 351726), (1586, 348843), (1891, 292578), (1922, 287859), (2013, 274846), (2046, 270413), (2379, 232562), (2418, 228811), (2883, 191906), (3146, 175863), (3751, 147498), (3782, 146289), (4026, 137423), (4433, 124806), (4719, 117242), (4758, 116281), (5673, 97526), (5766, 95953), (7381, 74958), (7502, 73749), (8723, 63426), (8866, 62403), (9438, 58621), (10571, 52338), (11253, 49166), (11346, 48763), (12493, 44286), (13299, 41602), (14762, 37479), (17446, 31713), (20801, 26598), (21142, 26169), (22143, 24986), (22506, 24583)]