425729542

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 794880000

約数和(自身を除く): 369150458

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 266, 343, 367, 623, 686, 734, 931, 1246, 1691, 1862, 2569, 3382, 4361, 5138, 6517, 6973, 8722, 11837, 13034, 13946, 17983, 23674, 30527, 32663, 35966, 48811, 61054, 65326, 82859, 97622, 125881, 165718, 228641, 251762, 341677, 457282, 580013, 620597, 683354, 1160026, 1241194, 1600487, 2391739, 3200974, 4344179, 4783478, 8688358, 11203409, 22406818, 30409253, 60818506, 212864771, 425729542]

約数ペア:

[(1, 425729542), (2, 212864771), (7, 60818506), (14, 30409253), (19, 22406818), (38, 11203409), (49, 8688358), (89, 4783478), (98, 4344179), (133, 3200974), (178, 2391739), (266, 1600487), (343, 1241194), (367, 1160026), (623, 683354), (686, 620597), (734, 580013), (931, 457282), (1246, 341677), (1691, 251762), (1862, 228641), (2569, 165718), (3382, 125881), (4361, 97622), (5138, 82859), (6517, 65326), (6973, 61054), (8722, 48811), (11837, 35966), (13034, 32663), (13946, 30527), (17983, 23674)]