248819508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14737}}^1$

素因数の和:14821

約数の個数: 72

約数和(自身を含む): 729589952

約数和(自身を除く): 480770444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 14737, 16884, 29474, 44211, 58948, 88422, 103159, 132633, 176844, 206318, 265266, 309477, 412636, 530532, 618954, 928431, 987379, 1237908, 1856862, 1974758, 2962137, 3713724, 3949516, 5924274, 6911653, 8886411, 11848548, 13823306, 17772822, 20734959, 27646612, 35545644, 41469918, 62204877, 82939836, 124409754, 248819508]

約数ペア:

[(1, 248819508), (2, 124409754), (3, 82939836), (4, 62204877), (6, 41469918), (7, 35545644), (9, 27646612), (12, 20734959), (14, 17772822), (18, 13823306), (21, 11848548), (28, 8886411), (36, 6911653), (42, 5924274), (63, 3949516), (67, 3713724), (84, 2962137), (126, 1974758), (134, 1856862), (201, 1237908), (252, 987379), (268, 928431), (402, 618954), (469, 530532), (603, 412636), (804, 309477), (938, 265266), (1206, 206318), (1407, 176844), (1876, 132633), (2412, 103159), (2814, 88422), (4221, 58948), (5628, 44211), (8442, 29474), (14737, 16884)]