251261016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23957}}^1$

素因数の和:24008

約数の個数: 64

約数和(自身を含む): 689990400

約数和(自身を除く): 438729384

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 437, 456, 552, 874, 1311, 1748, 2622, 3496, 5244, 10488, 23957, 47914, 71871, 95828, 143742, 191656, 287484, 455183, 551011, 574968, 910366, 1102022, 1365549, 1653033, 1820732, 2204044, 2731098, 3306066, 3641464, 4408088, 5462196, 6612132, 10469209, 10924392, 13224264, 20938418, 31407627, 41876836, 62815254, 83753672, 125630508, 251261016]

約数ペア:

[(1, 251261016), (2, 125630508), (3, 83753672), (4, 62815254), (6, 41876836), (8, 31407627), (12, 20938418), (19, 13224264), (23, 10924392), (24, 10469209), (38, 6612132), (46, 5462196), (57, 4408088), (69, 3641464), (76, 3306066), (92, 2731098), (114, 2204044), (138, 1820732), (152, 1653033), (184, 1365549), (228, 1102022), (276, 910366), (437, 574968), (456, 551011), (552, 455183), (874, 287484), (1311, 191656), (1748, 143742), (2622, 95828), (3496, 71871), (5244, 47914), (10488, 23957)]