991081344

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 3093292800

約数和(自身を除く): 2102211456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 53, 57, 64, 66, 76, 88, 96, 106, 114, 128, 132, 152, 159, 176, 192, 209, 212, 228, 233, 264, 304, 318, 352, 384, 418, 424, 456, 466, 528, 583, 608, 627, 636, 699, 704, 836, 848, 912, 932, 1007, 1056, 1166, 1216, 1254, 1272, 1398, 1408, 1672, 1696, 1749, 1824, 1864, 2014, 2112, 2332, 2432, 2508, 2544, 2563, 2796, 3021, 3344, 3392, 3498, 3648, 3728, 4028, 4224, 4427, 4664, 5016, 5088, 5126, 5592, 6042, 6688, 6784, 6996, 7296, 7456, 7689, 8056, 8854, 9328, 10032, 10176, 10252, 11077, 11184, 12084, 12349, 13281, 13376, 13992, 14912, 15378, 16112, 17708, 18656, 20064, 20352, 20504, 22154, 22368, 24168, 24698, 26562, 26752, 27984, 29824, 30756, 32224, 33231, 35416, 37047, 37312, 40128, 41008, 44308, 44736, 48336, 48697, 49396, 53124, 55968, 61512, 64448, 66462, 70832, 74094, 74624, 80256, 82016, 88616, 89472, 96672, 97394, 98792, 106248, 111936, 123024, 128896, 132924, 135839, 141664, 146091, 148188, 164032, 177232, 193344, 194788, 197584, 212496, 223872, 234631, 246048, 265848, 271678, 283328, 292182, 296376, 328064, 354464, 386688, 389576, 395168, 407517, 424992, 469262, 492096, 531696, 543356, 566656, 584364, 592752, 703893, 708928, 779152, 790336, 815034, 849984, 938524, 984192, 1063392, 1086712, 1168728, 1185504, 1407786, 1417856, 1558304, 1580672, 1630068, 1699968, 1877048, 2126784, 2173424, 2337456, 2371008, 2580941, 2815572, 3116608, 3260136, 3754096, 4253568, 4346848, 4674912, 4742016, 5161882, 5631144, 6233216, 6520272, 7508192, 7742823, 8693696, 9349824, 10323764, 11262288, 13040544, 15016384, 15485646, 17387392, 18699648, 20647528, 22524576, 26081088, 30032768, 30971292, 41295056, 45049152, 52162176, 61942584, 82590112, 90098304, 123885168, 165180224, 247770336, 330360448, 495540672, 991081344]

約数ペア:

[(1, 991081344), (2, 495540672), (3, 330360448), (4, 247770336), (6, 165180224), (8, 123885168), (11, 90098304), (12, 82590112), (16, 61942584), (19, 52162176), (22, 45049152), (24, 41295056), (32, 30971292), (33, 30032768), (38, 26081088), (44, 22524576), (48, 20647528), (53, 18699648), (57, 17387392), (64, 15485646), (66, 15016384), (76, 13040544), (88, 11262288), (96, 10323764), (106, 9349824), (114, 8693696), (128, 7742823), (132, 7508192), (152, 6520272), (159, 6233216), (176, 5631144), (192, 5161882), (209, 4742016), (212, 4674912), (228, 4346848), (233, 4253568), (264, 3754096), (304, 3260136), (318, 3116608), (352, 2815572), (384, 2580941), (418, 2371008), (424, 2337456), (456, 2173424), (466, 2126784), (528, 1877048), (583, 1699968), (608, 1630068), (627, 1580672), (636, 1558304), (699, 1417856), (704, 1407786), (836, 1185504), (848, 1168728), (912, 1086712), (932, 1063392), (1007, 984192), (1056, 938524), (1166, 849984), (1216, 815034), (1254, 790336), (1272, 779152), (1398, 708928), (1408, 703893), (1672, 592752), (1696, 584364), (1749, 566656), (1824, 543356), (1864, 531696), (2014, 492096), (2112, 469262), (2332, 424992), (2432, 407517), (2508, 395168), (2544, 389576), (2563, 386688), (2796, 354464), (3021, 328064), (3344, 296376), (3392, 292182), (3498, 283328), (3648, 271678), (3728, 265848), (4028, 246048), (4224, 234631), (4427, 223872), (4664, 212496), (5016, 197584), (5088, 194788), (5126, 193344), (5592, 177232), (6042, 164032), (6688, 148188), (6784, 146091), (6996, 141664), (7296, 135839), (7456, 132924), (7689, 128896), (8056, 123024), (8854, 111936), (9328, 106248), (10032, 98792), (10176, 97394), (10252, 96672), (11077, 89472), (11184, 88616), (12084, 82016), (12349, 80256), (13281, 74624), (13376, 74094), (13992, 70832), (14912, 66462), (15378, 64448), (16112, 61512), (17708, 55968), (18656, 53124), (20064, 49396), (20352, 48697), (20504, 48336), (22154, 44736), (22368, 44308), (24168, 41008), (24698, 40128), (26562, 37312), (26752, 37047), (27984, 35416), (29824, 33231), (30756, 32224)]