734474754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 1888024320

約数和(自身を除く): 1153549566

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 73, 78, 93, 114, 117, 146, 171, 186, 219, 234, 247, 279, 342, 403, 438, 494, 558, 589, 657, 741, 806, 949, 1178, 1209, 1314, 1387, 1482, 1767, 1898, 2223, 2263, 2418, 2774, 2847, 3534, 3627, 4161, 4446, 4526, 5301, 5329, 5694, 6789, 7254, 7657, 8322, 8541, 10602, 10658, 12483, 13578, 15314, 15987, 17082, 18031, 20367, 22971, 24966, 29419, 31974, 36062, 40734, 42997, 45942, 47961, 54093, 58838, 68913, 69277, 85994, 88257, 95922, 101251, 108186, 128991, 137826, 138554, 162279, 165199, 176514, 202502, 207831, 257982, 264771, 303753, 324558, 330398, 386973, 415662, 495597, 529542, 558961, 607506, 623493, 773946, 911259, 991194, 1117922, 1246986, 1316263, 1486791, 1676883, 1822518, 2147587, 2632526, 2973582, 3138781, 3353766, 3948789, 4295174, 5030649, 6277562, 6442761, 7897578, 9416343, 10061298, 11846367, 12885522, 18832686, 19328283, 23692734, 28249029, 38656566, 40804153, 56498058, 81608306, 122412459, 244824918, 367237377, 734474754]

約数ペア:

[(1, 734474754), (2, 367237377), (3, 244824918), (6, 122412459), (9, 81608306), (13, 56498058), (18, 40804153), (19, 38656566), (26, 28249029), (31, 23692734), (38, 19328283), (39, 18832686), (57, 12885522), (62, 11846367), (73, 10061298), (78, 9416343), (93, 7897578), (114, 6442761), (117, 6277562), (146, 5030649), (171, 4295174), (186, 3948789), (219, 3353766), (234, 3138781), (247, 2973582), (279, 2632526), (342, 2147587), (403, 1822518), (438, 1676883), (494, 1486791), (558, 1316263), (589, 1246986), (657, 1117922), (741, 991194), (806, 911259), (949, 773946), (1178, 623493), (1209, 607506), (1314, 558961), (1387, 529542), (1482, 495597), (1767, 415662), (1898, 386973), (2223, 330398), (2263, 324558), (2418, 303753), (2774, 264771), (2847, 257982), (3534, 207831), (3627, 202502), (4161, 176514), (4446, 165199), (4526, 162279), (5301, 138554), (5329, 137826), (5694, 128991), (6789, 108186), (7254, 101251), (7657, 95922), (8322, 88257), (8541, 85994), (10602, 69277), (10658, 68913), (12483, 58838), (13578, 54093), (15314, 47961), (15987, 45942), (17082, 42997), (18031, 40734), (20367, 36062), (22971, 31974), (24966, 29419)]