1080786728

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 2581005600

約数和(自身を除く): 1500218872

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 151, 152, 196, 217, 248, 266, 302, 392, 434, 532, 589, 604, 868, 931, 961, 1057, 1064, 1178, 1208, 1519, 1736, 1862, 1922, 2114, 2356, 2869, 3038, 3724, 3844, 4123, 4228, 4681, 4712, 5738, 6076, 6727, 7399, 7448, 7688, 8246, 8456, 9362, 11476, 12152, 13454, 14798, 16492, 18259, 18724, 20083, 22952, 26908, 28861, 29596, 32767, 32984, 36518, 37448, 40166, 47089, 53816, 57722, 59192, 65534, 73036, 80332, 88939, 94178, 115444, 127813, 131068, 140581, 145111, 146072, 160664, 177878, 188356, 229369, 230888, 255626, 262136, 281162, 290222, 355756, 376712, 458738, 511252, 562324, 580444, 622573, 711512, 894691, 917476, 1015777, 1022504, 1124648, 1160888, 1245146, 1789382, 1834952, 2031554, 2490292, 2757109, 3578764, 4063108, 4358011, 4980584, 5514218, 7110439, 7157528, 8126216, 8716022, 11028436, 14220878, 17432044, 19299763, 22056872, 28441756, 34864088, 38599526, 56883512, 77199052, 135098341, 154398104, 270196682, 540393364, 1080786728]

約数ペア:

[(1, 1080786728), (2, 540393364), (4, 270196682), (7, 154398104), (8, 135098341), (14, 77199052), (19, 56883512), (28, 38599526), (31, 34864088), (38, 28441756), (49, 22056872), (56, 19299763), (62, 17432044), (76, 14220878), (98, 11028436), (124, 8716022), (133, 8126216), (151, 7157528), (152, 7110439), (196, 5514218), (217, 4980584), (248, 4358011), (266, 4063108), (302, 3578764), (392, 2757109), (434, 2490292), (532, 2031554), (589, 1834952), (604, 1789382), (868, 1245146), (931, 1160888), (961, 1124648), (1057, 1022504), (1064, 1015777), (1178, 917476), (1208, 894691), (1519, 711512), (1736, 622573), (1862, 580444), (1922, 562324), (2114, 511252), (2356, 458738), (2869, 376712), (3038, 355756), (3724, 290222), (3844, 281162), (4123, 262136), (4228, 255626), (4681, 230888), (4712, 229369), (5738, 188356), (6076, 177878), (6727, 160664), (7399, 146072), (7448, 145111), (7688, 140581), (8246, 131068), (8456, 127813), (9362, 115444), (11476, 94178), (12152, 88939), (13454, 80332), (14798, 73036), (16492, 65534), (18259, 59192), (18724, 57722), (20083, 53816), (22952, 47089), (26908, 40166), (28861, 37448), (29596, 36518), (32767, 32984)]