1380491892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{155251}}^1$

素因数の和:155293

約数の個数: 72

約数和(自身を含む): 3955820960

約数和(自身を除く): 2575329068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 155251, 310502, 465753, 621004, 931506, 1397259, 1863012, 2018263, 2794518, 2949769, 4036526, 5589036, 5899538, 6054789, 8073052, 8849307, 11799076, 12109578, 17698614, 18164367, 24219156, 26547921, 35397228, 36328734, 38346997, 53095842, 72657468, 76693994, 106191684, 115040991, 153387988, 230081982, 345122973, 460163964, 690245946, 1380491892]

約数ペア:

[(1, 1380491892), (2, 690245946), (3, 460163964), (4, 345122973), (6, 230081982), (9, 153387988), (12, 115040991), (13, 106191684), (18, 76693994), (19, 72657468), (26, 53095842), (36, 38346997), (38, 36328734), (39, 35397228), (52, 26547921), (57, 24219156), (76, 18164367), (78, 17698614), (114, 12109578), (117, 11799076), (156, 8849307), (171, 8073052), (228, 6054789), (234, 5899538), (247, 5589036), (342, 4036526), (468, 2949769), (494, 2794518), (684, 2018263), (741, 1863012), (988, 1397259), (1482, 931506), (2223, 621004), (2964, 465753), (4446, 310502), (8892, 155251)]