256157622272

素因数分解:

$2^{13}\times {\mathrm{47}}^1\times {\mathrm{665303}}^1$

素因数の和:665376

約数の個数: 56

約数和(自身を含む): 523184420736

約数和(自身を除く): 267026798464

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 2048, 3008, 4096, 6016, 8192, 12032, 24064, 48128, 96256, 192512, 385024, 665303, 1330606, 2661212, 5322424, 10644848, 21289696, 31269241, 42579392, 62538482, 85158784, 125076964, 170317568, 250153928, 340635136, 500307856, 681270272, 1000615712, 1362540544, 2001231424, 2725081088, 4002462848, 5450162176, 8004925696, 16009851392, 32019702784, 64039405568, 128078811136, 256157622272]

約数ペア:

[(1, 256157622272), (2, 128078811136), (4, 64039405568), (8, 32019702784), (16, 16009851392), (32, 8004925696), (47, 5450162176), (64, 4002462848), (94, 2725081088), (128, 2001231424), (188, 1362540544), (256, 1000615712), (376, 681270272), (512, 500307856), (752, 340635136), (1024, 250153928), (1504, 170317568), (2048, 125076964), (3008, 85158784), (4096, 62538482), (6016, 42579392), (8192, 31269241), (12032, 21289696), (24064, 10644848), (48128, 5322424), (96256, 2661212), (192512, 1330606), (385024, 665303)]