648925344

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 240

約数和(自身を含む): 2017045800

約数和(自身を除く): 1368120456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 89, 96, 97, 108, 116, 144, 162, 174, 178, 194, 216, 232, 261, 267, 288, 291, 324, 348, 356, 388, 432, 464, 522, 534, 582, 648, 696, 712, 776, 783, 801, 864, 873, 928, 1044, 1068, 1164, 1296, 1392, 1424, 1552, 1566, 1602, 1746, 2088, 2136, 2328, 2349, 2403, 2581, 2592, 2619, 2784, 2813, 2848, 3104, 3132, 3204, 3492, 4176, 4272, 4656, 4698, 4806, 5162, 5238, 5626, 6264, 6408, 6984, 7209, 7743, 7857, 8352, 8439, 8544, 8633, 9312, 9396, 9612, 10324, 10476, 11252, 12528, 12816, 13968, 14418, 15486, 15714, 16878, 17266, 18792, 19224, 20648, 20952, 22504, 23229, 25056, 25317, 25632, 25899, 27936, 28836, 30972, 31428, 33756, 34532, 37584, 38448, 41296, 41904, 45008, 46458, 50634, 51798, 57672, 61944, 62856, 67512, 69064, 69687, 75168, 75951, 76896, 77697, 82592, 83808, 90016, 92916, 101268, 103596, 115344, 123888, 125712, 135024, 138128, 139374, 151902, 155394, 185832, 202536, 207192, 209061, 227853, 230688, 233091, 247776, 250357, 251424, 270048, 276256, 278748, 303804, 310788, 371664, 405072, 414384, 418122, 455706, 466182, 500714, 557496, 607608, 621576, 699273, 743328, 751071, 810144, 828768, 836244, 911412, 932364, 1001428, 1114992, 1215216, 1243152, 1398546, 1502142, 1672488, 1822824, 1864728, 2002856, 2229984, 2253213, 2430432, 2486304, 2797092, 3004284, 3344976, 3645648, 3729456, 4005712, 4506426, 5594184, 6008568, 6689952, 6759639, 7291296, 7458912, 8011424, 9012852, 11188368, 12017136, 13519278, 18025704, 20278917, 22376736, 24034272, 27038556, 36051408, 40557834, 54077112, 72102816, 81115668, 108154224, 162231336, 216308448, 324462672, 648925344]

約数ペア:

[(1, 648925344), (2, 324462672), (3, 216308448), (4, 162231336), (6, 108154224), (8, 81115668), (9, 72102816), (12, 54077112), (16, 40557834), (18, 36051408), (24, 27038556), (27, 24034272), (29, 22376736), (32, 20278917), (36, 18025704), (48, 13519278), (54, 12017136), (58, 11188368), (72, 9012852), (81, 8011424), (87, 7458912), (89, 7291296), (96, 6759639), (97, 6689952), (108, 6008568), (116, 5594184), (144, 4506426), (162, 4005712), (174, 3729456), (178, 3645648), (194, 3344976), (216, 3004284), (232, 2797092), (261, 2486304), (267, 2430432), (288, 2253213), (291, 2229984), (324, 2002856), (348, 1864728), (356, 1822824), (388, 1672488), (432, 1502142), (464, 1398546), (522, 1243152), (534, 1215216), (582, 1114992), (648, 1001428), (696, 932364), (712, 911412), (776, 836244), (783, 828768), (801, 810144), (864, 751071), (873, 743328), (928, 699273), (1044, 621576), (1068, 607608), (1164, 557496), (1296, 500714), (1392, 466182), (1424, 455706), (1552, 418122), (1566, 414384), (1602, 405072), (1746, 371664), (2088, 310788), (2136, 303804), (2328, 278748), (2349, 276256), (2403, 270048), (2581, 251424), (2592, 250357), (2619, 247776), (2784, 233091), (2813, 230688), (2848, 227853), (3104, 209061), (3132, 207192), (3204, 202536), (3492, 185832), (4176, 155394), (4272, 151902), (4656, 139374), (4698, 138128), (4806, 135024), (5162, 125712), (5238, 123888), (5626, 115344), (6264, 103596), (6408, 101268), (6984, 92916), (7209, 90016), (7743, 83808), (7857, 82592), (8352, 77697), (8439, 76896), (8544, 75951), (8633, 75168), (9312, 69687), (9396, 69064), (9612, 67512), (10324, 62856), (10476, 61944), (11252, 57672), (12528, 51798), (12816, 50634), (13968, 46458), (14418, 45008), (15486, 41904), (15714, 41296), (16878, 38448), (17266, 37584), (18792, 34532), (19224, 33756), (20648, 31428), (20952, 30972), (22504, 28836), (23229, 27936), (25056, 25899), (25317, 25632)]