128462700716

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:1191

約数の個数: 96

約数和(自身を含む): 261601933824

約数和(自身を除く): 133139233108

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 281, 331, 428, 461, 562, 662, 749, 922, 1124, 1324, 1498, 1844, 1967, 2317, 2996, 3227, 3934, 4634, 6454, 7868, 9268, 12908, 30067, 35417, 49327, 60134, 70834, 93011, 98654, 120268, 129541, 141668, 152591, 186022, 197308, 210469, 247919, 259082, 305182, 345289, 372044, 420938, 495838, 518164, 610364, 651077, 690578, 841876, 906787, 991676, 1068137, 1302154, 1381156, 1813574, 2136274, 2604308, 3627148, 4272548, 9952177, 13860887, 16327237, 19904354, 27721774, 32654474, 39808708, 42878071, 55443548, 65308948, 69665239, 85756142, 97026209, 114290659, 139330478, 171512284, 194052418, 228581318, 278660956, 300146497, 388104836, 457162636, 600292994, 1200585988, 4587953597, 9175907194, 18351814388, 32115675179, 64231350358, 128462700716]

約数ペア:

[(1, 128462700716), (2, 64231350358), (4, 32115675179), (7, 18351814388), (14, 9175907194), (28, 4587953597), (107, 1200585988), (214, 600292994), (281, 457162636), (331, 388104836), (428, 300146497), (461, 278660956), (562, 228581318), (662, 194052418), (749, 171512284), (922, 139330478), (1124, 114290659), (1324, 97026209), (1498, 85756142), (1844, 69665239), (1967, 65308948), (2317, 55443548), (2996, 42878071), (3227, 39808708), (3934, 32654474), (4634, 27721774), (6454, 19904354), (7868, 16327237), (9268, 13860887), (12908, 9952177), (30067, 4272548), (35417, 3627148), (49327, 2604308), (60134, 2136274), (70834, 1813574), (93011, 1381156), (98654, 1302154), (120268, 1068137), (129541, 991676), (141668, 906787), (152591, 841876), (186022, 690578), (197308, 651077), (210469, 610364), (247919, 518164), (259082, 495838), (305182, 420938), (345289, 372044)]