1238861568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2917}}^1$

素因数の和:3022

約数の個数: 144

約数和(自身を含む): 3817210880

約数和(自身を除く): 2578349312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 553, 632, 672, 768, 896, 948, 1106, 1264, 1344, 1659, 1792, 1896, 2212, 2528, 2688, 2917, 3318, 3792, 4424, 5056, 5376, 5834, 6636, 7584, 8751, 8848, 10112, 11668, 13272, 15168, 17502, 17696, 20224, 20419, 23336, 26544, 30336, 35004, 35392, 40838, 46672, 53088, 60672, 61257, 70008, 70784, 81676, 93344, 106176, 122514, 140016, 141568, 163352, 186688, 212352, 230443, 245028, 280032, 326704, 373376, 424704, 460886, 490056, 560064, 653408, 691329, 746752, 921772, 980112, 1120128, 1306816, 1382658, 1613101, 1843544, 1960224, 2240256, 2613632, 2765316, 3226202, 3687088, 3920448, 4839303, 5227264, 5530632, 6452404, 7374176, 7840896, 9678606, 11061264, 12904808, 14748352, 15681792, 19357212, 22122528, 25809616, 29496704, 38714424, 44245056, 51619232, 58993408, 77428848, 88490112, 103238464, 154857696, 176980224, 206476928, 309715392, 412953856, 619430784, 1238861568]

約数ペア:

[(1, 1238861568), (2, 619430784), (3, 412953856), (4, 309715392), (6, 206476928), (7, 176980224), (8, 154857696), (12, 103238464), (14, 88490112), (16, 77428848), (21, 58993408), (24, 51619232), (28, 44245056), (32, 38714424), (42, 29496704), (48, 25809616), (56, 22122528), (64, 19357212), (79, 15681792), (84, 14748352), (96, 12904808), (112, 11061264), (128, 9678606), (158, 7840896), (168, 7374176), (192, 6452404), (224, 5530632), (237, 5227264), (256, 4839303), (316, 3920448), (336, 3687088), (384, 3226202), (448, 2765316), (474, 2613632), (553, 2240256), (632, 1960224), (672, 1843544), (768, 1613101), (896, 1382658), (948, 1306816), (1106, 1120128), (1264, 980112), (1344, 921772), (1659, 746752), (1792, 691329), (1896, 653408), (2212, 560064), (2528, 490056), (2688, 460886), (2917, 424704), (3318, 373376), (3792, 326704), (4424, 280032), (5056, 245028), (5376, 230443), (5834, 212352), (6636, 186688), (7584, 163352), (8751, 141568), (8848, 140016), (10112, 122514), (11668, 106176), (13272, 93344), (15168, 81676), (17502, 70784), (17696, 70008), (20224, 61257), (20419, 60672), (23336, 53088), (26544, 46672), (30336, 40838), (35004, 35392)]