636981696

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 168

約数和(自身を含む): 1979852784

約数和(自身を除く): 1342871088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 257, 288, 312, 331, 416, 468, 514, 576, 624, 662, 771, 832, 936, 993, 1028, 1248, 1324, 1542, 1872, 1986, 2056, 2313, 2496, 2648, 2979, 3084, 3341, 3744, 3972, 4112, 4303, 4626, 5296, 5958, 6168, 6682, 7488, 7944, 8224, 8606, 9252, 10023, 10592, 11916, 12336, 12909, 13364, 15888, 16448, 17212, 18504, 20046, 21184, 23832, 24672, 25818, 26728, 30069, 31776, 34424, 37008, 38727, 40092, 47664, 49344, 51636, 53456, 60138, 63552, 68848, 74016, 77454, 80184, 85067, 95328, 103272, 106912, 120276, 137696, 148032, 154908, 160368, 170134, 190656, 206544, 213824, 240552, 255201, 275392, 309816, 320736, 340268, 413088, 481104, 510402, 619632, 641472, 680536, 765603, 826176, 962208, 1020804, 1105871, 1239264, 1361072, 1531206, 1924416, 2041608, 2211742, 2478528, 2722144, 3062412, 3317613, 4083216, 4423484, 5444288, 6124824, 6635226, 8166432, 8846968, 9952839, 12249648, 13270452, 16332864, 17693936, 19905678, 24499296, 26540904, 35387872, 39811356, 48998592, 53081808, 70775744, 79622712, 106163616, 159245424, 212327232, 318490848, 636981696]

約数ペア:

[(1, 636981696), (2, 318490848), (3, 212327232), (4, 159245424), (6, 106163616), (8, 79622712), (9, 70775744), (12, 53081808), (13, 48998592), (16, 39811356), (18, 35387872), (24, 26540904), (26, 24499296), (32, 19905678), (36, 17693936), (39, 16332864), (48, 13270452), (52, 12249648), (64, 9952839), (72, 8846968), (78, 8166432), (96, 6635226), (104, 6124824), (117, 5444288), (144, 4423484), (156, 4083216), (192, 3317613), (208, 3062412), (234, 2722144), (257, 2478528), (288, 2211742), (312, 2041608), (331, 1924416), (416, 1531206), (468, 1361072), (514, 1239264), (576, 1105871), (624, 1020804), (662, 962208), (771, 826176), (832, 765603), (936, 680536), (993, 641472), (1028, 619632), (1248, 510402), (1324, 481104), (1542, 413088), (1872, 340268), (1986, 320736), (2056, 309816), (2313, 275392), (2496, 255201), (2648, 240552), (2979, 213824), (3084, 206544), (3341, 190656), (3744, 170134), (3972, 160368), (4112, 154908), (4303, 148032), (4626, 137696), (5296, 120276), (5958, 106912), (6168, 103272), (6682, 95328), (7488, 85067), (7944, 80184), (8224, 77454), (8606, 74016), (9252, 68848), (10023, 63552), (10592, 60138), (11916, 53456), (12336, 51636), (12909, 49344), (13364, 47664), (15888, 40092), (16448, 38727), (17212, 37008), (18504, 34424), (20046, 31776), (21184, 30069), (23832, 26728), (24672, 25818)]