641902121984

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1189483}}^1$

素因数の和:1189551

約数の個数: 88

約数和(自身を含む): 1402487278848

約数和(自身を除く): 760585156864

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 992, 1024, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 7936, 8432, 8704, 15872, 16864, 17408, 31744, 33728, 67456, 134912, 269824, 539648, 1189483, 2378966, 4757932, 9515864, 19031728, 20221211, 36873973, 38063456, 40442422, 73747946, 76126912, 80884844, 147495892, 152253824, 161769688, 294991784, 304507648, 323539376, 589983568, 609015296, 626857541, 647078752, 1179967136, 1218030592, 1253715082, 1294157504, 2359934272, 2507430164, 2588315008, 4719868544, 5014860328, 5176630016, 9439737088, 10029720656, 10353260032, 18879474176, 20059441312, 20706520064, 37758948352, 40118882624, 80237765248, 160475530496, 320951060992, 641902121984]

約数ペア:

[(1, 641902121984), (2, 320951060992), (4, 160475530496), (8, 80237765248), (16, 40118882624), (17, 37758948352), (31, 20706520064), (32, 20059441312), (34, 18879474176), (62, 10353260032), (64, 10029720656), (68, 9439737088), (124, 5176630016), (128, 5014860328), (136, 4719868544), (248, 2588315008), (256, 2507430164), (272, 2359934272), (496, 1294157504), (512, 1253715082), (527, 1218030592), (544, 1179967136), (992, 647078752), (1024, 626857541), (1054, 609015296), (1088, 589983568), (1984, 323539376), (2108, 304507648), (2176, 294991784), (3968, 161769688), (4216, 152253824), (4352, 147495892), (7936, 80884844), (8432, 76126912), (8704, 73747946), (15872, 40442422), (16864, 38063456), (17408, 36873973), (31744, 20221211), (33728, 19031728), (67456, 9515864), (134912, 4757932), (269824, 2378966), (539648, 1189483)]