518823006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 128

約数和(自身を含む): 1269596160

約数和(自身を除く): 750773154

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 31, 38, 39, 46, 57, 62, 69, 78, 93, 114, 138, 186, 247, 299, 403, 437, 491, 494, 589, 598, 713, 741, 806, 874, 897, 982, 1178, 1209, 1311, 1426, 1473, 1482, 1767, 1794, 2139, 2418, 2622, 2946, 3534, 4278, 5681, 6383, 7657, 9269, 9329, 11293, 11362, 12766, 13547, 15221, 15314, 17043, 18538, 18658, 19149, 22586, 22971, 27094, 27807, 27987, 30442, 33879, 34086, 38298, 40641, 45663, 45942, 55614, 55974, 67758, 81282, 91326, 121277, 146809, 176111, 197873, 214567, 242554, 289199, 293618, 350083, 352222, 363831, 395746, 429134, 440427, 528333, 578398, 593619, 643701, 700166, 727662, 867597, 880854, 1050249, 1056666, 1187238, 1287402, 1735194, 2100498, 2789371, 3759587, 4551079, 5578742, 6651577, 7519174, 8368113, 9102158, 11278761, 13303154, 13653237, 16736226, 19954731, 22557522, 27306474, 39909462, 86470501, 172941002, 259411503, 518823006]

約数ペア:

[(1, 518823006), (2, 259411503), (3, 172941002), (6, 86470501), (13, 39909462), (19, 27306474), (23, 22557522), (26, 19954731), (31, 16736226), (38, 13653237), (39, 13303154), (46, 11278761), (57, 9102158), (62, 8368113), (69, 7519174), (78, 6651577), (93, 5578742), (114, 4551079), (138, 3759587), (186, 2789371), (247, 2100498), (299, 1735194), (403, 1287402), (437, 1187238), (491, 1056666), (494, 1050249), (589, 880854), (598, 867597), (713, 727662), (741, 700166), (806, 643701), (874, 593619), (897, 578398), (982, 528333), (1178, 440427), (1209, 429134), (1311, 395746), (1426, 363831), (1473, 352222), (1482, 350083), (1767, 293618), (1794, 289199), (2139, 242554), (2418, 214567), (2622, 197873), (2946, 176111), (3534, 146809), (4278, 121277), (5681, 91326), (6383, 81282), (7657, 67758), (9269, 55974), (9329, 55614), (11293, 45942), (11362, 45663), (12766, 40641), (13547, 38298), (15221, 34086), (15314, 33879), (17043, 30442), (18538, 27987), (18658, 27807), (19149, 27094), (22586, 22971)]