349559964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1733}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 954338112

約数和(自身を除く): 604778148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1293, 1724, 1733, 2586, 3466, 3879, 5172, 5199, 5603, 6932, 7758, 10398, 11206, 15516, 15597, 16809, 20796, 22412, 22529, 31194, 33618, 45058, 50427, 62388, 67236, 67587, 90116, 100854, 135174, 201708, 202761, 270348, 405522, 746923, 811044, 1493846, 2240769, 2987692, 4481538, 6722307, 8963076, 9709999, 13444614, 19419998, 26889228, 29129997, 38839996, 58259994, 87389991, 116519988, 174779982, 349559964]

約数ペア:

[(1, 349559964), (2, 174779982), (3, 116519988), (4, 87389991), (6, 58259994), (9, 38839996), (12, 29129997), (13, 26889228), (18, 19419998), (26, 13444614), (36, 9709999), (39, 8963076), (52, 6722307), (78, 4481538), (117, 2987692), (156, 2240769), (234, 1493846), (431, 811044), (468, 746923), (862, 405522), (1293, 270348), (1724, 202761), (1733, 201708), (2586, 135174), (3466, 100854), (3879, 90116), (5172, 67587), (5199, 67236), (5603, 62388), (6932, 50427), (7758, 45058), (10398, 33618), (11206, 31194), (15516, 22529), (15597, 22412), (16809, 20796)]