426673772

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 892942848

約数和(自身を除く): 466269076

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 127, 196, 244, 254, 281, 427, 508, 562, 854, 889, 1124, 1708, 1778, 1967, 2989, 3556, 3934, 5978, 6223, 7747, 7868, 11956, 12446, 13769, 15494, 17141, 24892, 27538, 30988, 34282, 35687, 54229, 55076, 68564, 71374, 108458, 119987, 142748, 216916, 239974, 249809, 379603, 479948, 499618, 759206, 839909, 999236, 1518412, 1679818, 1748663, 2176907, 3359636, 3497326, 4353814, 6994652, 8707628, 15238349, 30476698, 60953396, 106668443, 213336886, 426673772]

約数ペア:

[(1, 426673772), (2, 213336886), (4, 106668443), (7, 60953396), (14, 30476698), (28, 15238349), (49, 8707628), (61, 6994652), (98, 4353814), (122, 3497326), (127, 3359636), (196, 2176907), (244, 1748663), (254, 1679818), (281, 1518412), (427, 999236), (508, 839909), (562, 759206), (854, 499618), (889, 479948), (1124, 379603), (1708, 249809), (1778, 239974), (1967, 216916), (2989, 142748), (3556, 119987), (3934, 108458), (5978, 71374), (6223, 68564), (7747, 55076), (7868, 54229), (11956, 35687), (12446, 34282), (13769, 30988), (15494, 27538), (17141, 24892)]