2008154295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13037}}^1$

素因数の和:13221

約数の個数: 64

約数和(自身を含む): 4105405440

約数和(自身を除く): 2097251145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 489, 815, 945, 1141, 1467, 2445, 3423, 4401, 5705, 7335, 10269, 13037, 17115, 22005, 30807, 39111, 51345, 65185, 91259, 117333, 154035, 195555, 273777, 351999, 456295, 586665, 821331, 1368885, 1759995, 2125031, 2463993, 4106655, 6375093, 10625155, 12319965, 14875217, 19125279, 31875465, 44625651, 57375837, 74376085, 95626395, 133876953, 223128255, 286879185, 401630859, 669384765, 2008154295]

約数ペア:

[(1, 2008154295), (3, 669384765), (5, 401630859), (7, 286879185), (9, 223128255), (15, 133876953), (21, 95626395), (27, 74376085), (35, 57375837), (45, 44625651), (63, 31875465), (105, 19125279), (135, 14875217), (163, 12319965), (189, 10625155), (315, 6375093), (489, 4106655), (815, 2463993), (945, 2125031), (1141, 1759995), (1467, 1368885), (2445, 821331), (3423, 586665), (4401, 456295), (5705, 351999), (7335, 273777), (10269, 195555), (13037, 154035), (17115, 117333), (22005, 91259), (30807, 65185), (39111, 51345)]