2123451392

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 88

約数和(自身を含む): 4420733952

約数和(自身を除く): 2297282560

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 151, 248, 256, 302, 443, 496, 512, 604, 886, 992, 1024, 1208, 1772, 1984, 2416, 3544, 3968, 4681, 4832, 7088, 7936, 9362, 9664, 13733, 14176, 15872, 18724, 19328, 27466, 28352, 31744, 37448, 38656, 54932, 56704, 66893, 74896, 77312, 109864, 113408, 133786, 149792, 154624, 219728, 226816, 267572, 299584, 439456, 453632, 535144, 599168, 878912, 1070288, 1198336, 1757824, 2073683, 2140576, 2396672, 3515648, 4147366, 4281152, 4793344, 7031296, 8294732, 8562304, 14062592, 16589464, 17124608, 33178928, 34249216, 66357856, 68498432, 132715712, 265431424, 530862848, 1061725696, 2123451392]

約数ペア:

[(1, 2123451392), (2, 1061725696), (4, 530862848), (8, 265431424), (16, 132715712), (31, 68498432), (32, 66357856), (62, 34249216), (64, 33178928), (124, 17124608), (128, 16589464), (151, 14062592), (248, 8562304), (256, 8294732), (302, 7031296), (443, 4793344), (496, 4281152), (512, 4147366), (604, 3515648), (886, 2396672), (992, 2140576), (1024, 2073683), (1208, 1757824), (1772, 1198336), (1984, 1070288), (2416, 878912), (3544, 599168), (3968, 535144), (4681, 453632), (4832, 439456), (7088, 299584), (7936, 267572), (9362, 226816), (9664, 219728), (13733, 154624), (14176, 149792), (15872, 133786), (18724, 113408), (19328, 109864), (27466, 77312), (28352, 74896), (31744, 66893), (37448, 56704), (38656, 54932)]