781428816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3374

約数の個数: 160

約数和(自身を含む): 2596659200

約数和(自身を除く): 1815230384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 84, 108, 112, 126, 144, 158, 168, 189, 216, 237, 252, 316, 336, 378, 432, 474, 504, 553, 632, 711, 756, 948, 1008, 1106, 1264, 1422, 1512, 1659, 1896, 2133, 2212, 2844, 3024, 3271, 3318, 3792, 4266, 4424, 4977, 5688, 6542, 6636, 8532, 8848, 9813, 9954, 11376, 13084, 13272, 14931, 17064, 19626, 19908, 22897, 26168, 26544, 29439, 29862, 34128, 39252, 39816, 45794, 52336, 58878, 59724, 68691, 78504, 79632, 88317, 91588, 117756, 119448, 137382, 157008, 176634, 183176, 206073, 235512, 238896, 258409, 274764, 353268, 366352, 412146, 471024, 516818, 549528, 618219, 706536, 775227, 824292, 1033636, 1099056, 1236438, 1413072, 1550454, 1648584, 1808863, 2067272, 2325681, 2472876, 3100908, 3297168, 3617726, 4134544, 4651362, 4945752, 5426589, 6201816, 6977043, 7235452, 9302724, 9891504, 10853178, 12403632, 13954086, 14470904, 16279767, 18605448, 21706356, 27908172, 28941808, 32559534, 37210896, 43412712, 48839301, 55816344, 65119068, 86825424, 97678602, 111632688, 130238136, 195357204, 260476272, 390714408, 781428816]

約数ペア:

[(1, 781428816), (2, 390714408), (3, 260476272), (4, 195357204), (6, 130238136), (7, 111632688), (8, 97678602), (9, 86825424), (12, 65119068), (14, 55816344), (16, 48839301), (18, 43412712), (21, 37210896), (24, 32559534), (27, 28941808), (28, 27908172), (36, 21706356), (42, 18605448), (48, 16279767), (54, 14470904), (56, 13954086), (63, 12403632), (72, 10853178), (79, 9891504), (84, 9302724), (108, 7235452), (112, 6977043), (126, 6201816), (144, 5426589), (158, 4945752), (168, 4651362), (189, 4134544), (216, 3617726), (237, 3297168), (252, 3100908), (316, 2472876), (336, 2325681), (378, 2067272), (432, 1808863), (474, 1648584), (504, 1550454), (553, 1413072), (632, 1236438), (711, 1099056), (756, 1033636), (948, 824292), (1008, 775227), (1106, 706536), (1264, 618219), (1422, 549528), (1512, 516818), (1659, 471024), (1896, 412146), (2133, 366352), (2212, 353268), (2844, 274764), (3024, 258409), (3271, 238896), (3318, 235512), (3792, 206073), (4266, 183176), (4424, 176634), (4977, 157008), (5688, 137382), (6542, 119448), (6636, 117756), (8532, 91588), (8848, 88317), (9813, 79632), (9954, 78504), (11376, 68691), (13084, 59724), (13272, 58878), (14931, 52336), (17064, 45794), (19626, 39816), (19908, 39252), (22897, 34128), (26168, 29862), (26544, 29439)]