2489279044

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{77509}}^1$

素因数の和:77588

約数の個数: 48

約数和(自身を含む): 5278120960

約数和(自身を除く): 2788841916

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 77509, 155018, 310036, 542563, 1085126, 2170252, 2402779, 2867833, 4805558, 5735666, 9611116, 11471332, 16819453, 20074831, 33638906, 40149662, 67277812, 80299324, 88902823, 177805646, 355611292, 622319761, 1244639522, 2489279044]

約数ペア:

[(1, 2489279044), (2, 1244639522), (4, 622319761), (7, 355611292), (14, 177805646), (28, 88902823), (31, 80299324), (37, 67277812), (62, 40149662), (74, 33638906), (124, 20074831), (148, 16819453), (217, 11471332), (259, 9611116), (434, 5735666), (518, 4805558), (868, 2867833), (1036, 2402779), (1147, 2170252), (2294, 1085126), (4588, 542563), (8029, 310036), (16058, 155018), (32116, 77509)]