1881413632

素因数分解:

$2^{11}\times 7^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 4324320000

約数和(自身を除く): 2442906368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 263, 448, 499, 512, 526, 896, 998, 1024, 1052, 1792, 1841, 1996, 2048, 2104, 3493, 3584, 3682, 3992, 4208, 6986, 7168, 7364, 7984, 8416, 13972, 14336, 14728, 15968, 16832, 27944, 29456, 31936, 33664, 55888, 58912, 63872, 67328, 111776, 117824, 127744, 131237, 134656, 223552, 235648, 255488, 262474, 269312, 447104, 471296, 510976, 524948, 538624, 894208, 918659, 942592, 1021952, 1049896, 1788416, 1837318, 1885184, 2099792, 3576832, 3674636, 3770368, 4199584, 7153664, 7349272, 8399168, 14698544, 16798336, 29397088, 33596672, 58794176, 67193344, 117588352, 134386688, 235176704, 268773376, 470353408, 940706816, 1881413632]

約数ペア:

[(1, 1881413632), (2, 940706816), (4, 470353408), (7, 268773376), (8, 235176704), (14, 134386688), (16, 117588352), (28, 67193344), (32, 58794176), (56, 33596672), (64, 29397088), (112, 16798336), (128, 14698544), (224, 8399168), (256, 7349272), (263, 7153664), (448, 4199584), (499, 3770368), (512, 3674636), (526, 3576832), (896, 2099792), (998, 1885184), (1024, 1837318), (1052, 1788416), (1792, 1049896), (1841, 1021952), (1996, 942592), (2048, 918659), (2104, 894208), (3493, 538624), (3584, 524948), (3682, 510976), (3992, 471296), (4208, 447104), (6986, 269312), (7168, 262474), (7364, 255488), (7984, 235648), (8416, 223552), (13972, 134656), (14336, 131237), (14728, 127744), (15968, 117824), (16832, 111776), (27944, 67328), (29456, 63872), (31936, 58912), (33664, 55888)]