1318326679870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19927}}^1\times {\mathrm{5197}}^1$

素因数の和:25217

約数の個数: 64

約数和(自身を含む): 2535779013120

約数和(自身を除く): 1217452333250

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 5197, 6365, 10394, 12730, 19927, 25985, 39854, 51970, 98743, 99635, 197486, 199270, 348199, 378613, 493715, 696398, 757226, 987430, 1335109, 1740995, 1893065, 2670218, 3481990, 3786130, 6615781, 6675545, 13231562, 13351090, 25367071, 33078905, 50734142, 66157810, 103560619, 126835355, 207121238, 253670710, 517803095, 1035606190, 1967651761, 3935303522, 6938561473, 9838258805, 13877122946, 19676517610, 34692807365, 69385614730, 131832667987, 263665335974, 659163339935, 1318326679870]

約数ペア:

[(1, 1318326679870), (2, 659163339935), (5, 263665335974), (10, 131832667987), (19, 69385614730), (38, 34692807365), (67, 19676517610), (95, 13877122946), (134, 9838258805), (190, 6938561473), (335, 3935303522), (670, 1967651761), (1273, 1035606190), (2546, 517803095), (5197, 253670710), (6365, 207121238), (10394, 126835355), (12730, 103560619), (19927, 66157810), (25985, 50734142), (39854, 33078905), (51970, 25367071), (98743, 13351090), (99635, 13231562), (197486, 6675545), (199270, 6615781), (348199, 3786130), (378613, 3481990), (493715, 2670218), (696398, 1893065), (757226, 1740995), (987430, 1335109)]