1665882008

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 3730905360

約数和(自身を除く): 2065023352

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 181, 196, 212, 362, 371, 392, 424, 443, 724, 742, 886, 1267, 1448, 1484, 1772, 2534, 2597, 2968, 3101, 3544, 5068, 5194, 6202, 8869, 9593, 10136, 10388, 12404, 17738, 19186, 20776, 21707, 23479, 24808, 35476, 38372, 43414, 46958, 67151, 70952, 76744, 80183, 86828, 93916, 134302, 160366, 164353, 173656, 187832, 268604, 320732, 328706, 470057, 537208, 561281, 641464, 657412, 940114, 1122562, 1150471, 1314824, 1880228, 2245124, 2300942, 3760456, 3928967, 4249699, 4490248, 4601884, 7857934, 8499398, 9203768, 15715868, 16998796, 29747893, 31431736, 33997592, 59495786, 118991572, 208235251, 237983144, 416470502, 832941004, 1665882008]

約数ペア:

[(1, 1665882008), (2, 832941004), (4, 416470502), (7, 237983144), (8, 208235251), (14, 118991572), (28, 59495786), (49, 33997592), (53, 31431736), (56, 29747893), (98, 16998796), (106, 15715868), (181, 9203768), (196, 8499398), (212, 7857934), (362, 4601884), (371, 4490248), (392, 4249699), (424, 3928967), (443, 3760456), (724, 2300942), (742, 2245124), (886, 1880228), (1267, 1314824), (1448, 1150471), (1484, 1122562), (1772, 940114), (2534, 657412), (2597, 641464), (2968, 561281), (3101, 537208), (3544, 470057), (5068, 328706), (5194, 320732), (6202, 268604), (8869, 187832), (9593, 173656), (10136, 164353), (10388, 160366), (12404, 134302), (17738, 93916), (19186, 86828), (20776, 80183), (21707, 76744), (23479, 70952), (24808, 67151), (35476, 46958), (38372, 43414)]