281861632

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 668207232

約数和(自身を除く): 386345600

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 47, 52, 53, 64, 68, 94, 104, 106, 128, 136, 188, 208, 212, 221, 256, 272, 376, 416, 424, 442, 512, 544, 611, 689, 752, 799, 832, 848, 884, 901, 1088, 1222, 1378, 1504, 1598, 1664, 1696, 1768, 1802, 2176, 2444, 2491, 2756, 3008, 3196, 3328, 3392, 3536, 3604, 4352, 4888, 4982, 5512, 6016, 6392, 6656, 6784, 7072, 7208, 8704, 9776, 9964, 10387, 11024, 11713, 12032, 12784, 13568, 14144, 14416, 19552, 19928, 20774, 22048, 23426, 24064, 25568, 27136, 28288, 28832, 32383, 39104, 39856, 41548, 42347, 44096, 46852, 51136, 56576, 57664, 64766, 78208, 79712, 83096, 84694, 88192, 93704, 102272, 113152, 115328, 129532, 156416, 159424, 166192, 169388, 176384, 187408, 204544, 230656, 259064, 312832, 318848, 332384, 338776, 352768, 374816, 409088, 461312, 518128, 550511, 637696, 664768, 677552, 749632, 1036256, 1101022, 1275392, 1329536, 1355104, 1499264, 2072512, 2202044, 2659072, 2710208, 2998528, 4145024, 4404088, 5318144, 5420416, 5997056, 8290048, 8808176, 10840832, 16580096, 17616352, 21681664, 35232704, 70465408, 140930816, 281861632]

約数ペア:

[(1, 281861632), (2, 140930816), (4, 70465408), (8, 35232704), (13, 21681664), (16, 17616352), (17, 16580096), (26, 10840832), (32, 8808176), (34, 8290048), (47, 5997056), (52, 5420416), (53, 5318144), (64, 4404088), (68, 4145024), (94, 2998528), (104, 2710208), (106, 2659072), (128, 2202044), (136, 2072512), (188, 1499264), (208, 1355104), (212, 1329536), (221, 1275392), (256, 1101022), (272, 1036256), (376, 749632), (416, 677552), (424, 664768), (442, 637696), (512, 550511), (544, 518128), (611, 461312), (689, 409088), (752, 374816), (799, 352768), (832, 338776), (848, 332384), (884, 318848), (901, 312832), (1088, 259064), (1222, 230656), (1378, 204544), (1504, 187408), (1598, 176384), (1664, 169388), (1696, 166192), (1768, 159424), (1802, 156416), (2176, 129532), (2444, 115328), (2491, 113152), (2756, 102272), (3008, 93704), (3196, 88192), (3328, 84694), (3392, 83096), (3536, 79712), (3604, 78208), (4352, 64766), (4888, 57664), (4982, 56576), (5512, 51136), (6016, 46852), (6392, 44096), (6656, 42347), (6784, 41548), (7072, 39856), (7208, 39104), (8704, 32383), (9776, 28832), (9964, 28288), (10387, 27136), (11024, 25568), (11713, 24064), (12032, 23426), (12784, 22048), (13568, 20774), (14144, 19928), (14416, 19552)]