1220259712

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 2899411200

約数和(自身を除く): 1679151488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 59, 64, 82, 112, 118, 128, 164, 224, 236, 287, 328, 413, 448, 472, 563, 574, 656, 826, 896, 944, 1126, 1148, 1312, 1652, 1888, 2252, 2296, 2419, 2624, 3304, 3776, 3941, 4504, 4592, 4838, 5248, 6608, 7552, 7882, 9008, 9184, 9676, 13216, 15764, 16933, 18016, 18368, 19352, 23083, 26432, 31528, 33217, 33866, 36032, 36736, 38704, 46166, 52864, 63056, 66434, 67732, 72064, 77408, 92332, 126112, 132868, 135464, 154816, 161581, 184664, 232519, 252224, 265736, 270928, 309632, 323162, 369328, 465038, 504448, 531472, 541856, 646324, 738656, 930076, 1062944, 1083712, 1292648, 1361897, 1477312, 1860152, 2125888, 2167424, 2585296, 2723794, 2954624, 3720304, 4251776, 5170592, 5447588, 7440608, 9533279, 10341184, 10895176, 14881216, 19066558, 20682368, 21790352, 29762432, 38133116, 43580704, 76266232, 87161408, 152532464, 174322816, 305064928, 610129856, 1220259712]

約数ペア:

[(1, 1220259712), (2, 610129856), (4, 305064928), (7, 174322816), (8, 152532464), (14, 87161408), (16, 76266232), (28, 43580704), (32, 38133116), (41, 29762432), (56, 21790352), (59, 20682368), (64, 19066558), (82, 14881216), (112, 10895176), (118, 10341184), (128, 9533279), (164, 7440608), (224, 5447588), (236, 5170592), (287, 4251776), (328, 3720304), (413, 2954624), (448, 2723794), (472, 2585296), (563, 2167424), (574, 2125888), (656, 1860152), (826, 1477312), (896, 1361897), (944, 1292648), (1126, 1083712), (1148, 1062944), (1312, 930076), (1652, 738656), (1888, 646324), (2252, 541856), (2296, 531472), (2419, 504448), (2624, 465038), (3304, 369328), (3776, 323162), (3941, 309632), (4504, 270928), (4592, 265736), (4838, 252224), (5248, 232519), (6608, 184664), (7552, 161581), (7882, 154816), (9008, 135464), (9184, 132868), (9676, 126112), (13216, 92332), (15764, 77408), (16933, 72064), (18016, 67732), (18368, 66434), (19352, 63056), (23083, 52864), (26432, 46166), (31528, 38704), (33217, 36736), (33866, 36032)]