397767636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{2689}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 1151492160

約数和(自身を除く): 753724524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 587, 1174, 1761, 2348, 2689, 3522, 4109, 5283, 5378, 7044, 8067, 8218, 10566, 10756, 12327, 16134, 16436, 18823, 21132, 24201, 24654, 32268, 36981, 37646, 48402, 49308, 56469, 73962, 75292, 96804, 112938, 147924, 169407, 225876, 338814, 677628, 1578443, 3156886, 4735329, 6313772, 9470658, 11049101, 14205987, 18941316, 22098202, 28411974, 33147303, 44196404, 56823948, 66294606, 99441909, 132589212, 198883818, 397767636]

約数ペア:

[(1, 397767636), (2, 198883818), (3, 132589212), (4, 99441909), (6, 66294606), (7, 56823948), (9, 44196404), (12, 33147303), (14, 28411974), (18, 22098202), (21, 18941316), (28, 14205987), (36, 11049101), (42, 9470658), (63, 6313772), (84, 4735329), (126, 3156886), (252, 1578443), (587, 677628), (1174, 338814), (1761, 225876), (2348, 169407), (2689, 147924), (3522, 112938), (4109, 96804), (5283, 75292), (5378, 73962), (7044, 56469), (8067, 49308), (8218, 48402), (10566, 37646), (10756, 36981), (12327, 32268), (16134, 24654), (16436, 24201), (18823, 21132)]