1645846614

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2919

約数の個数: 80

約数和(自身を含む): 3902976000

約数和(自身を除く): 2257129386

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 199, 342, 398, 513, 597, 1026, 1194, 1539, 1791, 2687, 3078, 3582, 3781, 5373, 5374, 7562, 8061, 10746, 11343, 16119, 16122, 22686, 24183, 32238, 34029, 48366, 51053, 68058, 72549, 102087, 102106, 145098, 153159, 204174, 217647, 306261, 306318, 435294, 459477, 534713, 612522, 918954, 1069426, 1378431, 1604139, 2756862, 3208278, 4135293, 4812417, 8270586, 9624834, 10159547, 14437251, 20319094, 28874502, 30478641, 43311753, 60957282, 86623506, 91435923, 182871846, 274307769, 548615538, 822923307, 1645846614]

約数ペア:

[(1, 1645846614), (2, 822923307), (3, 548615538), (6, 274307769), (9, 182871846), (18, 91435923), (19, 86623506), (27, 60957282), (38, 43311753), (54, 30478641), (57, 28874502), (81, 20319094), (114, 14437251), (162, 10159547), (171, 9624834), (199, 8270586), (342, 4812417), (398, 4135293), (513, 3208278), (597, 2756862), (1026, 1604139), (1194, 1378431), (1539, 1069426), (1791, 918954), (2687, 612522), (3078, 534713), (3582, 459477), (3781, 435294), (5373, 306318), (5374, 306261), (7562, 217647), (8061, 204174), (10746, 153159), (11343, 145098), (16119, 102106), (16122, 102087), (22686, 72549), (24183, 68058), (32238, 51053), (34029, 48366)]