865902128

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 160

約数和(自身を含む): 2156112000

約数和(自身を除く): 1290209872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 53, 56, 91, 98, 104, 106, 112, 182, 196, 208, 212, 229, 343, 364, 371, 392, 424, 458, 637, 686, 689, 728, 742, 784, 848, 916, 1274, 1372, 1378, 1456, 1484, 1603, 1832, 2548, 2597, 2744, 2756, 2968, 2977, 3206, 3664, 4459, 4823, 5096, 5194, 5488, 5512, 5936, 5954, 6412, 8918, 9646, 10192, 10388, 11024, 11221, 11908, 12137, 12824, 17836, 18179, 19292, 20776, 20839, 22442, 23816, 24274, 25648, 33761, 35672, 36358, 38584, 41552, 41678, 44884, 47632, 48548, 67522, 71344, 72716, 77168, 78547, 83356, 84959, 89768, 97096, 135044, 145432, 145873, 157094, 157781, 166712, 169918, 179536, 194192, 236327, 270088, 290864, 291746, 314188, 315562, 333424, 339836, 472654, 540176, 583492, 594713, 628376, 631124, 679672, 945308, 1021111, 1104467, 1166984, 1189426, 1256752, 1262248, 1359344, 1890616, 2042222, 2208934, 2333968, 2378852, 2524496, 3781232, 4084444, 4162991, 4417868, 4757704, 7731269, 8168888, 8325982, 8835736, 9515408, 15462538, 16337776, 16651964, 17671472, 30925076, 33303928, 54118883, 61850152, 66607856, 108237766, 123700304, 216475532, 432951064, 865902128]

約数ペア:

[(1, 865902128), (2, 432951064), (4, 216475532), (7, 123700304), (8, 108237766), (13, 66607856), (14, 61850152), (16, 54118883), (26, 33303928), (28, 30925076), (49, 17671472), (52, 16651964), (53, 16337776), (56, 15462538), (91, 9515408), (98, 8835736), (104, 8325982), (106, 8168888), (112, 7731269), (182, 4757704), (196, 4417868), (208, 4162991), (212, 4084444), (229, 3781232), (343, 2524496), (364, 2378852), (371, 2333968), (392, 2208934), (424, 2042222), (458, 1890616), (637, 1359344), (686, 1262248), (689, 1256752), (728, 1189426), (742, 1166984), (784, 1104467), (848, 1021111), (916, 945308), (1274, 679672), (1372, 631124), (1378, 628376), (1456, 594713), (1484, 583492), (1603, 540176), (1832, 472654), (2548, 339836), (2597, 333424), (2744, 315562), (2756, 314188), (2968, 291746), (2977, 290864), (3206, 270088), (3664, 236327), (4459, 194192), (4823, 179536), (5096, 169918), (5194, 166712), (5488, 157781), (5512, 157094), (5936, 145873), (5954, 145432), (6412, 135044), (8918, 97096), (9646, 89768), (10192, 84959), (10388, 83356), (11024, 78547), (11221, 77168), (11908, 72716), (12137, 71344), (12824, 67522), (17836, 48548), (18179, 47632), (19292, 44884), (20776, 41678), (20839, 41552), (22442, 38584), (23816, 36358), (24274, 35672), (25648, 33761)]