257430236496

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1721}}^1$

素因数の和:2070

約数の個数: 240

約数和(自身を含む): 726852728448

約数和(自身を除く): 469422491952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 41, 48, 51, 68, 82, 102, 123, 136, 164, 204, 246, 263, 272, 289, 328, 408, 492, 526, 578, 656, 697, 789, 816, 867, 984, 1052, 1156, 1394, 1578, 1721, 1734, 1968, 2091, 2104, 2312, 2788, 3156, 3442, 3468, 4182, 4208, 4471, 4624, 5163, 5576, 6312, 6884, 6936, 8364, 8942, 10326, 10783, 11152, 11849, 12624, 13413, 13768, 13872, 16728, 17884, 20652, 21566, 23698, 26826, 27536, 29257, 32349, 33456, 35547, 35768, 41304, 43132, 47396, 53652, 58514, 64698, 70561, 71094, 71536, 76007, 82608, 86264, 87771, 94792, 107304, 117028, 129396, 141122, 142188, 152014, 172528, 175542, 183311, 189584, 211683, 214608, 228021, 234056, 258792, 282244, 284376, 304028, 351084, 366622, 423366, 452623, 456042, 468112, 497369, 517584, 549933, 564488, 568752, 608056, 702168, 733244, 846732, 905246, 912084, 994738, 1099866, 1128976, 1199537, 1216112, 1357869, 1404336, 1466488, 1492107, 1693464, 1810492, 1824168, 1989476, 2199732, 2399074, 2715738, 2932976, 2984214, 3116287, 3386928, 3598611, 3620984, 3648336, 3978952, 4399464, 4798148, 5431476, 5968428, 6232574, 7197222, 7241968, 7694591, 7957904, 8798928, 9348861, 9596296, 10862952, 11936856, 12465148, 14394444, 15389182, 18557543, 18697722, 19192592, 20392129, 21725904, 23083773, 23873712, 24930296, 28788888, 30778364, 37115086, 37395444, 40784258, 46167546, 49860592, 55672629, 57577776, 61176387, 61556728, 74230172, 74790888, 81568516, 92335092, 111345258, 122352774, 123113456, 130808047, 148460344, 149581776, 163137032, 184670184, 222690516, 244705548, 261616094, 296920688, 315478231, 326274064, 369340368, 392424141, 445381032, 489411096, 523232188, 630956462, 784848282, 890762064, 946434693, 978822192, 1046464376, 1261912924, 1569696564, 1892869386, 2092928752, 2523825848, 3139393128, 3785738772, 5047651696, 5363129927, 6278786256, 7571477544, 10726259854, 15142955088, 16089389781, 21452519708, 32178779562, 42905039416, 64357559124, 85810078832, 128715118248, 257430236496]

約数ペア:

[(1, 257430236496), (2, 128715118248), (3, 85810078832), (4, 64357559124), (6, 42905039416), (8, 32178779562), (12, 21452519708), (16, 16089389781), (17, 15142955088), (24, 10726259854), (34, 7571477544), (41, 6278786256), (48, 5363129927), (51, 5047651696), (68, 3785738772), (82, 3139393128), (102, 2523825848), (123, 2092928752), (136, 1892869386), (164, 1569696564), (204, 1261912924), (246, 1046464376), (263, 978822192), (272, 946434693), (289, 890762064), (328, 784848282), (408, 630956462), (492, 523232188), (526, 489411096), (578, 445381032), (656, 392424141), (697, 369340368), (789, 326274064), (816, 315478231), (867, 296920688), (984, 261616094), (1052, 244705548), (1156, 222690516), (1394, 184670184), (1578, 163137032), (1721, 149581776), (1734, 148460344), (1968, 130808047), (2091, 123113456), (2104, 122352774), (2312, 111345258), (2788, 92335092), (3156, 81568516), (3442, 74790888), (3468, 74230172), (4182, 61556728), (4208, 61176387), (4471, 57577776), (4624, 55672629), (5163, 49860592), (5576, 46167546), (6312, 40784258), (6884, 37395444), (6936, 37115086), (8364, 30778364), (8942, 28788888), (10326, 24930296), (10783, 23873712), (11152, 23083773), (11849, 21725904), (12624, 20392129), (13413, 19192592), (13768, 18697722), (13872, 18557543), (16728, 15389182), (17884, 14394444), (20652, 12465148), (21566, 11936856), (23698, 10862952), (26826, 9596296), (27536, 9348861), (29257, 8798928), (32349, 7957904), (33456, 7694591), (35547, 7241968), (35768, 7197222), (41304, 6232574), (43132, 5968428), (47396, 5431476), (53652, 4798148), (58514, 4399464), (64698, 3978952), (70561, 3648336), (71094, 3620984), (71536, 3598611), (76007, 3386928), (82608, 3116287), (86264, 2984214), (87771, 2932976), (94792, 2715738), (107304, 2399074), (117028, 2199732), (129396, 1989476), (141122, 1824168), (142188, 1810492), (152014, 1693464), (172528, 1492107), (175542, 1466488), (183311, 1404336), (189584, 1357869), (211683, 1216112), (214608, 1199537), (228021, 1128976), (234056, 1099866), (258792, 994738), (282244, 912084), (284376, 905246), (304028, 846732), (351084, 733244), (366622, 702168), (423366, 608056), (452623, 568752), (456042, 564488), (468112, 549933), (497369, 517584)]