9781860608

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{727}}^1$

素因数の和:1080

約数の個数: 108

約数和(自身を含む): 21240168768

約数和(自身を除く): 11458308160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 311, 338, 416, 622, 676, 727, 832, 1244, 1352, 1454, 1664, 2488, 2704, 2908, 3328, 4043, 4976, 5408, 5816, 8086, 9451, 9952, 10816, 11632, 16172, 18902, 19904, 21632, 23264, 32344, 37804, 39808, 43264, 46528, 52559, 64688, 75608, 79616, 93056, 105118, 122863, 129376, 151216, 186112, 210236, 226097, 245726, 258752, 302432, 420472, 452194, 491452, 517504, 604864, 840944, 904388, 982904, 1035008, 1209728, 1681888, 1808776, 1965808, 2419456, 2939261, 3363776, 3617552, 3931616, 5878522, 6727552, 7235104, 7863232, 11757044, 13455104, 14470208, 15726464, 23514088, 28940416, 31452928, 38210393, 47028176, 57880832, 76420786, 94056352, 152841572, 188112704, 305683144, 376225408, 611366288, 752450816, 1222732576, 2445465152, 4890930304, 9781860608]

約数ペア:

[(1, 9781860608), (2, 4890930304), (4, 2445465152), (8, 1222732576), (13, 752450816), (16, 611366288), (26, 376225408), (32, 305683144), (52, 188112704), (64, 152841572), (104, 94056352), (128, 76420786), (169, 57880832), (208, 47028176), (256, 38210393), (311, 31452928), (338, 28940416), (416, 23514088), (622, 15726464), (676, 14470208), (727, 13455104), (832, 11757044), (1244, 7863232), (1352, 7235104), (1454, 6727552), (1664, 5878522), (2488, 3931616), (2704, 3617552), (2908, 3363776), (3328, 2939261), (4043, 2419456), (4976, 1965808), (5408, 1808776), (5816, 1681888), (8086, 1209728), (9451, 1035008), (9952, 982904), (10816, 904388), (11632, 840944), (16172, 604864), (18902, 517504), (19904, 491452), (21632, 452194), (23264, 420472), (32344, 302432), (37804, 258752), (39808, 245726), (43264, 226097), (46528, 210236), (52559, 186112), (64688, 151216), (75608, 129376), (79616, 122863), (93056, 105118)]