177141328

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 250331312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1367, 1424, 1456, 2314, 2492, 2734, 4628, 4984, 5468, 8099, 9256, 9569, 9968, 10936, 16198, 17771, 18512, 19138, 21872, 32396, 35542, 38276, 64792, 71084, 76552, 121663, 124397, 129584, 142168, 153104, 243326, 248794, 284336, 486652, 497588, 851641, 973304, 995176, 1581619, 1703282, 1946608, 1990352, 3163238, 3406564, 6326476, 6813128, 11071333, 12652952, 13626256, 22142666, 25305904, 44285332, 88570664, 177141328]

約数ペア:

[(1, 177141328), (2, 88570664), (4, 44285332), (7, 25305904), (8, 22142666), (13, 13626256), (14, 12652952), (16, 11071333), (26, 6813128), (28, 6326476), (52, 3406564), (56, 3163238), (89, 1990352), (91, 1946608), (104, 1703282), (112, 1581619), (178, 995176), (182, 973304), (208, 851641), (356, 497588), (364, 486652), (623, 284336), (712, 248794), (728, 243326), (1157, 153104), (1246, 142168), (1367, 129584), (1424, 124397), (1456, 121663), (2314, 76552), (2492, 71084), (2734, 64792), (4628, 38276), (4984, 35542), (5468, 32396), (8099, 21872), (9256, 19138), (9569, 18512), (9968, 17771), (10936, 16198)]