129470968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 269133480

約数和(自身を除く): 139662512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 242, 262, 484, 524, 968, 1021, 1048, 1441, 2042, 2882, 4084, 5764, 8168, 11231, 11528, 15851, 22462, 31702, 44924, 63404, 89848, 123541, 126808, 133751, 247082, 267502, 494164, 535004, 988328, 1070008, 1471261, 2942522, 5885044, 11770088, 16183871, 32367742, 64735484, 129470968]

約数ペア:

[(1, 129470968), (2, 64735484), (4, 32367742), (8, 16183871), (11, 11770088), (22, 5885044), (44, 2942522), (88, 1471261), (121, 1070008), (131, 988328), (242, 535004), (262, 494164), (484, 267502), (524, 247082), (968, 133751), (1021, 126808), (1048, 123541), (1441, 89848), (2042, 63404), (2882, 44924), (4084, 31702), (5764, 22462), (8168, 15851), (11231, 11528)]