155490738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 357436800

約数和(自身を除く): 201946062

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 149, 221, 298, 442, 447, 663, 787, 894, 1326, 1574, 1937, 2361, 2533, 3874, 4722, 5066, 5811, 7599, 10231, 11622, 13379, 15198, 20462, 26758, 30693, 32929, 40137, 61386, 65858, 80274, 98787, 117263, 173927, 197574, 234526, 347854, 351789, 521781, 703578, 1043562, 1524419, 1993471, 3048838, 3986942, 4573257, 5980413, 9146514, 11960826, 25915123, 51830246, 77745369, 155490738]

約数ペア:

[(1, 155490738), (2, 77745369), (3, 51830246), (6, 25915123), (13, 11960826), (17, 9146514), (26, 5980413), (34, 4573257), (39, 3986942), (51, 3048838), (78, 1993471), (102, 1524419), (149, 1043562), (221, 703578), (298, 521781), (442, 351789), (447, 347854), (663, 234526), (787, 197574), (894, 173927), (1326, 117263), (1574, 98787), (1937, 80274), (2361, 65858), (2533, 61386), (3874, 40137), (4722, 32929), (5066, 30693), (5811, 26758), (7599, 20462), (10231, 15198), (11622, 13379)]