228552688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2094

約数の個数: 80

約数和(自身を含む): 552186880

約数和(自身を除く): 323634192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 1987, 2054, 2212, 3974, 4108, 4424, 7189, 7948, 8216, 8848, 13909, 14378, 15896, 16432, 25831, 27818, 28756, 31792, 51662, 55636, 57512, 103324, 111272, 115024, 156973, 180817, 206648, 222544, 313946, 361634, 413296, 627892, 723268, 1098811, 1255784, 1446536, 2040649, 2197622, 2511568, 2893072, 4081298, 4395244, 8162596, 8790488, 14284543, 16325192, 17580976, 28569086, 32650384, 57138172, 114276344, 228552688]

約数ペア:

[(1, 228552688), (2, 114276344), (4, 57138172), (7, 32650384), (8, 28569086), (13, 17580976), (14, 16325192), (16, 14284543), (26, 8790488), (28, 8162596), (52, 4395244), (56, 4081298), (79, 2893072), (91, 2511568), (104, 2197622), (112, 2040649), (158, 1446536), (182, 1255784), (208, 1098811), (316, 723268), (364, 627892), (553, 413296), (632, 361634), (728, 313946), (1027, 222544), (1106, 206648), (1264, 180817), (1456, 156973), (1987, 115024), (2054, 111272), (2212, 103324), (3974, 57512), (4108, 55636), (4424, 51662), (7189, 31792), (7948, 28756), (8216, 27818), (8848, 25831), (13909, 16432), (14378, 15896)]