378039376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 867944448

約数和(自身を除く): 489905072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 1016, 1144, 1301, 1397, 1651, 2032, 2288, 2602, 2794, 3302, 5204, 5588, 6604, 10408, 11176, 13208, 14311, 16913, 18161, 20816, 22352, 26416, 28622, 33826, 36322, 57244, 67652, 72644, 114488, 135304, 145288, 165227, 186043, 228976, 270608, 290576, 330454, 372086, 660908, 744172, 1321816, 1488344, 1817497, 2147951, 2643632, 2976688, 3634994, 4295902, 7269988, 8591804, 14539976, 17183608, 23627461, 29079952, 34367216, 47254922, 94509844, 189019688, 378039376]

約数ペア:

[(1, 378039376), (2, 189019688), (4, 94509844), (8, 47254922), (11, 34367216), (13, 29079952), (16, 23627461), (22, 17183608), (26, 14539976), (44, 8591804), (52, 7269988), (88, 4295902), (104, 3634994), (127, 2976688), (143, 2643632), (176, 2147951), (208, 1817497), (254, 1488344), (286, 1321816), (508, 744172), (572, 660908), (1016, 372086), (1144, 330454), (1301, 290576), (1397, 270608), (1651, 228976), (2032, 186043), (2288, 165227), (2602, 145288), (2794, 135304), (3302, 114488), (5204, 72644), (5588, 67652), (6604, 57244), (10408, 36322), (11176, 33826), (13208, 28622), (14311, 26416), (16913, 22352), (18161, 20816)]