1329971524

素因数分解:

$2^2\times 7^5\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 2762688768

約数和(自身を除く): 1432717244

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 271, 292, 343, 511, 542, 686, 1022, 1084, 1372, 1897, 2044, 2401, 3577, 3794, 4802, 7154, 7588, 9604, 13279, 14308, 16807, 19783, 25039, 26558, 33614, 39566, 50078, 53116, 67228, 79132, 92953, 100156, 138481, 175273, 185906, 276962, 350546, 371812, 553924, 650671, 701092, 969367, 1226911, 1301342, 1938734, 2453822, 2602684, 3877468, 4554697, 4907644, 6785569, 9109394, 13571138, 18218788, 27142276, 47498983, 94997966, 189995932, 332492881, 664985762, 1329971524]

約数ペア:

[(1, 1329971524), (2, 664985762), (4, 332492881), (7, 189995932), (14, 94997966), (28, 47498983), (49, 27142276), (73, 18218788), (98, 13571138), (146, 9109394), (196, 6785569), (271, 4907644), (292, 4554697), (343, 3877468), (511, 2602684), (542, 2453822), (686, 1938734), (1022, 1301342), (1084, 1226911), (1372, 969367), (1897, 701092), (2044, 650671), (2401, 553924), (3577, 371812), (3794, 350546), (4802, 276962), (7154, 185906), (7588, 175273), (9604, 138481), (13279, 100156), (14308, 92953), (16807, 79132), (19783, 67228), (25039, 53116), (26558, 50078), (33614, 39566)]