1280181504

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4572

約数の個数: 144

約数和(自身を含む): 3968237952

約数和(自身を除く): 2688056448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 256, 318, 336, 371, 384, 424, 448, 636, 672, 742, 768, 848, 896, 1113, 1272, 1344, 1484, 1696, 1792, 2226, 2544, 2688, 2968, 3392, 4452, 4493, 5088, 5376, 5936, 6784, 8904, 8986, 10176, 11872, 13479, 13568, 17808, 17972, 20352, 23744, 26958, 31451, 35616, 35944, 40704, 47488, 53916, 62902, 71232, 71888, 94353, 94976, 107832, 125804, 142464, 143776, 188706, 215664, 238129, 251608, 284928, 287552, 377412, 431328, 476258, 503216, 575104, 714387, 754824, 862656, 952516, 1006432, 1150208, 1428774, 1509648, 1666903, 1725312, 1905032, 2012864, 2857548, 3019296, 3333806, 3450624, 3810064, 4025728, 5000709, 5715096, 6038592, 6667612, 7620128, 8051456, 10001418, 11430192, 12077184, 13335224, 15240256, 20002836, 22860384, 24154368, 26670448, 30480512, 40005672, 45720768, 53340896, 60961024, 80011344, 91441536, 106681792, 160022688, 182883072, 213363584, 320045376, 426727168, 640090752, 1280181504]

約数ペア:

[(1, 1280181504), (2, 640090752), (3, 426727168), (4, 320045376), (6, 213363584), (7, 182883072), (8, 160022688), (12, 106681792), (14, 91441536), (16, 80011344), (21, 60961024), (24, 53340896), (28, 45720768), (32, 40005672), (42, 30480512), (48, 26670448), (53, 24154368), (56, 22860384), (64, 20002836), (84, 15240256), (96, 13335224), (106, 12077184), (112, 11430192), (128, 10001418), (159, 8051456), (168, 7620128), (192, 6667612), (212, 6038592), (224, 5715096), (256, 5000709), (318, 4025728), (336, 3810064), (371, 3450624), (384, 3333806), (424, 3019296), (448, 2857548), (636, 2012864), (672, 1905032), (742, 1725312), (768, 1666903), (848, 1509648), (896, 1428774), (1113, 1150208), (1272, 1006432), (1344, 952516), (1484, 862656), (1696, 754824), (1792, 714387), (2226, 575104), (2544, 503216), (2688, 476258), (2968, 431328), (3392, 377412), (4452, 287552), (4493, 284928), (5088, 251608), (5376, 238129), (5936, 215664), (6784, 188706), (8904, 143776), (8986, 142464), (10176, 125804), (11872, 107832), (13479, 94976), (13568, 94353), (17808, 71888), (17972, 71232), (20352, 62902), (23744, 53916), (26958, 47488), (31451, 40704), (35616, 35944)]