388161708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 1061786880

約数和(自身を除く): 673625172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 59, 66, 69, 92, 118, 121, 132, 138, 177, 197, 236, 242, 253, 276, 354, 363, 394, 484, 506, 591, 649, 708, 726, 759, 788, 1012, 1182, 1298, 1357, 1452, 1518, 1947, 2167, 2364, 2596, 2714, 2783, 3036, 3894, 4071, 4334, 4531, 5428, 5566, 6501, 7139, 7788, 8142, 8349, 8668, 9062, 11132, 11623, 13002, 13593, 14278, 14927, 16284, 16698, 18124, 21417, 23246, 23837, 26004, 27186, 28556, 29854, 33396, 34869, 42834, 44781, 46492, 47674, 49841, 54372, 59708, 69738, 71511, 85668, 89562, 95348, 99682, 127853, 139476, 143022, 149523, 164197, 179124, 199364, 255706, 267329, 286044, 299046, 328394, 383559, 492591, 511412, 534658, 548251, 598092, 656788, 767118, 801987, 985182, 1069316, 1096502, 1406383, 1534236, 1603974, 1644753, 1970364, 2193004, 2812766, 2940619, 3207948, 3289506, 4219149, 5625532, 5881238, 6579012, 8438298, 8821857, 11762476, 16876596, 17643714, 32346809, 35287428, 64693618, 97040427, 129387236, 194080854, 388161708]

約数ペア:

[(1, 388161708), (2, 194080854), (3, 129387236), (4, 97040427), (6, 64693618), (11, 35287428), (12, 32346809), (22, 17643714), (23, 16876596), (33, 11762476), (44, 8821857), (46, 8438298), (59, 6579012), (66, 5881238), (69, 5625532), (92, 4219149), (118, 3289506), (121, 3207948), (132, 2940619), (138, 2812766), (177, 2193004), (197, 1970364), (236, 1644753), (242, 1603974), (253, 1534236), (276, 1406383), (354, 1096502), (363, 1069316), (394, 985182), (484, 801987), (506, 767118), (591, 656788), (649, 598092), (708, 548251), (726, 534658), (759, 511412), (788, 492591), (1012, 383559), (1182, 328394), (1298, 299046), (1357, 286044), (1452, 267329), (1518, 255706), (1947, 199364), (2167, 179124), (2364, 164197), (2596, 149523), (2714, 143022), (2783, 139476), (3036, 127853), (3894, 99682), (4071, 95348), (4334, 89562), (4531, 85668), (5428, 71511), (5566, 69738), (6501, 59708), (7139, 54372), (7788, 49841), (8142, 47674), (8349, 46492), (8668, 44781), (9062, 42834), (11132, 34869), (11623, 33396), (13002, 29854), (13593, 28556), (14278, 27186), (14927, 26004), (16284, 23837), (16698, 23246), (18124, 21417)]