254997310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 488581632

約数和(自身を除く): 233584322

約数列:

[1, 2, 5, 10, 43, 53, 67, 86, 106, 134, 167, 215, 265, 334, 335, 430, 530, 670, 835, 1670, 2279, 2881, 3551, 4558, 5762, 7102, 7181, 8851, 11189, 11395, 14362, 14405, 17702, 17755, 22378, 22790, 28810, 35510, 35905, 44255, 55945, 71810, 88510, 111890, 152693, 305386, 380593, 481127, 593017, 761186, 763465, 962254, 1186034, 1526930, 1902965, 2405635, 2965085, 3805930, 4811270, 5930170, 25499731, 50999462, 127498655, 254997310]

約数ペア:

[(1, 254997310), (2, 127498655), (5, 50999462), (10, 25499731), (43, 5930170), (53, 4811270), (67, 3805930), (86, 2965085), (106, 2405635), (134, 1902965), (167, 1526930), (215, 1186034), (265, 962254), (334, 763465), (335, 761186), (430, 593017), (530, 481127), (670, 380593), (835, 305386), (1670, 152693), (2279, 111890), (2881, 88510), (3551, 71810), (4558, 55945), (5762, 44255), (7102, 35905), (7181, 35510), (8851, 28810), (11189, 22790), (11395, 22378), (14362, 17755), (14405, 17702)]