339976715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 480090240

約数和(自身を除く): 140113525

約数列:

[1, 5, 13, 29, 41, 53, 65, 83, 145, 205, 265, 377, 415, 533, 689, 1079, 1189, 1537, 1885, 2173, 2407, 2665, 3403, 3445, 4399, 5395, 5945, 7685, 10865, 12035, 15457, 17015, 19981, 21995, 28249, 31291, 44239, 57187, 63017, 77285, 98687, 99905, 127571, 141245, 156455, 180359, 221195, 285935, 315085, 493435, 637855, 819221, 901795, 1282931, 1658423, 2344667, 4096105, 5230411, 6414655, 8292115, 11723335, 26152055, 67995343, 339976715]

約数ペア:

[(1, 339976715), (5, 67995343), (13, 26152055), (29, 11723335), (41, 8292115), (53, 6414655), (65, 5230411), (83, 4096105), (145, 2344667), (205, 1658423), (265, 1282931), (377, 901795), (415, 819221), (533, 637855), (689, 493435), (1079, 315085), (1189, 285935), (1537, 221195), (1885, 180359), (2173, 156455), (2407, 141245), (2665, 127571), (3403, 99905), (3445, 98687), (4399, 77285), (5395, 63017), (5945, 57187), (7685, 44239), (10865, 31291), (12035, 28249), (15457, 21995), (17015, 19981)]