655509348

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8239

約数の個数: 120

約数和(自身を含む): 1942814720

約数和(自身を除く): 1287305372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 4212, 4446, 6156, 6669, 8191, 8892, 13338, 16382, 20007, 24573, 26676, 32764, 40014, 49146, 73719, 80028, 98292, 106483, 147438, 155629, 212966, 221157, 294876, 311258, 319449, 425932, 442314, 466887, 622516, 638898, 663471, 884628, 933774, 958347, 1277796, 1326942, 1400661, 1867548, 1916694, 2023177, 2653884, 2801322, 2875041, 3833388, 4046354, 4201983, 5602644, 5750082, 6069531, 8092708, 8403966, 8625123, 11500164, 12139062, 12605949, 16807932, 17250246, 18208593, 24278124, 25211898, 34500492, 36417186, 50423796, 54625779, 72834372, 109251558, 163877337, 218503116, 327754674, 655509348]

約数ペア:

[(1, 655509348), (2, 327754674), (3, 218503116), (4, 163877337), (6, 109251558), (9, 72834372), (12, 54625779), (13, 50423796), (18, 36417186), (19, 34500492), (26, 25211898), (27, 24278124), (36, 18208593), (38, 17250246), (39, 16807932), (52, 12605949), (54, 12139062), (57, 11500164), (76, 8625123), (78, 8403966), (81, 8092708), (108, 6069531), (114, 5750082), (117, 5602644), (156, 4201983), (162, 4046354), (171, 3833388), (228, 2875041), (234, 2801322), (247, 2653884), (324, 2023177), (342, 1916694), (351, 1867548), (468, 1400661), (494, 1326942), (513, 1277796), (684, 958347), (702, 933774), (741, 884628), (988, 663471), (1026, 638898), (1053, 622516), (1404, 466887), (1482, 442314), (1539, 425932), (2052, 319449), (2106, 311258), (2223, 294876), (2964, 221157), (3078, 212966), (4212, 155629), (4446, 147438), (6156, 106483), (6669, 98292), (8191, 80028), (8892, 73719), (13338, 49146), (16382, 40014), (20007, 32764), (24573, 26676)]