128538853331

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{242447}}^1$

素因数の和:242603

約数の個数: 32

約数和(自身を含む): 159201054720

約数和(自身を除く): 30662201389

約数列:

[1, 7, 23, 37, 89, 161, 259, 623, 851, 2047, 3293, 5957, 14329, 23051, 75739, 242447, 530173, 1697129, 5576281, 8970539, 21577783, 39033967, 62793773, 151044481, 206322397, 496289009, 798377971, 1444256779, 3474023063, 5588645797, 18362693333, 128538853331]

約数ペア:

[(1, 128538853331), (7, 18362693333), (23, 5588645797), (37, 3474023063), (89, 1444256779), (161, 798377971), (259, 496289009), (623, 206322397), (851, 151044481), (2047, 62793773), (3293, 39033967), (5957, 21577783), (14329, 8970539), (23051, 5576281), (75739, 1697129), (242447, 530173)]