245971264

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 667146240

約数和(自身を除く): 421174976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 37, 38, 44, 56, 64, 71, 74, 76, 77, 88, 112, 133, 142, 148, 152, 154, 176, 209, 224, 259, 266, 284, 296, 304, 308, 352, 407, 418, 448, 497, 518, 532, 568, 592, 608, 616, 703, 704, 781, 814, 836, 994, 1036, 1064, 1136, 1184, 1216, 1232, 1349, 1406, 1463, 1562, 1628, 1672, 1988, 2072, 2128, 2272, 2368, 2464, 2627, 2698, 2812, 2849, 2926, 3124, 3256, 3344, 3976, 4144, 4256, 4544, 4921, 4928, 5254, 5396, 5467, 5624, 5698, 5852, 6248, 6512, 6688, 7733, 7952, 8288, 8512, 9443, 9842, 10508, 10792, 10934, 11248, 11396, 11704, 12496, 13024, 13376, 14839, 15466, 15904, 16576, 18389, 18886, 19684, 21016, 21584, 21868, 22496, 22792, 23408, 24992, 26048, 28897, 29678, 30932, 31808, 36778, 37772, 39368, 42032, 43168, 43736, 44992, 45584, 46816, 49913, 49984, 54131, 57794, 59356, 61864, 73556, 75544, 78736, 84064, 86336, 87472, 91168, 93632, 99826, 103873, 108262, 115588, 118712, 123728, 147112, 151088, 157472, 168128, 174944, 182336, 199652, 202279, 207746, 216524, 231176, 237424, 247456, 294224, 302176, 314944, 349391, 349888, 399304, 404558, 415492, 433048, 462352, 474848, 494912, 549043, 588448, 604352, 698782, 798608, 809116, 830984, 866096, 924704, 949696, 1098086, 1176896, 1397564, 1597216, 1618232, 1661968, 1732192, 1849408, 2196172, 2795128, 3194432, 3236464, 3323936, 3464384, 3843301, 4392344, 5590256, 6472928, 6647872, 7686602, 8784688, 11180512, 12945856, 15373204, 17569376, 22361024, 30746408, 35138752, 61492816, 122985632, 245971264]

約数ペア:

[(1, 245971264), (2, 122985632), (4, 61492816), (7, 35138752), (8, 30746408), (11, 22361024), (14, 17569376), (16, 15373204), (19, 12945856), (22, 11180512), (28, 8784688), (32, 7686602), (37, 6647872), (38, 6472928), (44, 5590256), (56, 4392344), (64, 3843301), (71, 3464384), (74, 3323936), (76, 3236464), (77, 3194432), (88, 2795128), (112, 2196172), (133, 1849408), (142, 1732192), (148, 1661968), (152, 1618232), (154, 1597216), (176, 1397564), (209, 1176896), (224, 1098086), (259, 949696), (266, 924704), (284, 866096), (296, 830984), (304, 809116), (308, 798608), (352, 698782), (407, 604352), (418, 588448), (448, 549043), (497, 494912), (518, 474848), (532, 462352), (568, 433048), (592, 415492), (608, 404558), (616, 399304), (703, 349888), (704, 349391), (781, 314944), (814, 302176), (836, 294224), (994, 247456), (1036, 237424), (1064, 231176), (1136, 216524), (1184, 207746), (1216, 202279), (1232, 199652), (1349, 182336), (1406, 174944), (1463, 168128), (1562, 157472), (1628, 151088), (1672, 147112), (1988, 123728), (2072, 118712), (2128, 115588), (2272, 108262), (2368, 103873), (2464, 99826), (2627, 93632), (2698, 91168), (2812, 87472), (2849, 86336), (2926, 84064), (3124, 78736), (3256, 75544), (3344, 73556), (3976, 61864), (4144, 59356), (4256, 57794), (4544, 54131), (4921, 49984), (4928, 49913), (5254, 46816), (5396, 45584), (5467, 44992), (5624, 43736), (5698, 43168), (5852, 42032), (6248, 39368), (6512, 37772), (6688, 36778), (7733, 31808), (7952, 30932), (8288, 29678), (8512, 28897), (9443, 26048), (9842, 24992), (10508, 23408), (10792, 22792), (10934, 22496), (11248, 21868), (11396, 21584), (11704, 21016), (12496, 19684), (13024, 18886), (13376, 18389), (14839, 16576), (15466, 15904)]