318258304

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 791683200

約数和(自身を除く): 473424896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 104, 112, 128, 178, 182, 208, 224, 307, 356, 364, 416, 448, 614, 623, 712, 728, 832, 896, 1157, 1228, 1246, 1424, 1456, 1664, 2149, 2314, 2456, 2492, 2848, 2912, 3991, 4298, 4628, 4912, 4984, 5696, 5824, 7982, 8099, 8596, 9256, 9824, 9968, 11392, 11648, 15964, 16198, 17192, 18512, 19648, 19936, 27323, 27937, 31928, 32396, 34384, 37024, 39296, 39872, 54646, 55874, 63856, 64792, 68768, 74048, 79744, 109292, 111748, 127712, 129584, 137536, 148096, 191261, 218584, 223496, 255424, 259168, 275072, 355199, 382522, 437168, 446992, 510848, 518336, 710398, 765044, 874336, 893984, 1036672, 1420796, 1530088, 1748672, 1787968, 2486393, 2841592, 3060176, 3497344, 3575936, 4972786, 5683184, 6120352, 9945572, 11366368, 12240704, 19891144, 22732736, 24481408, 39782288, 45465472, 79564576, 159129152, 318258304]

約数ペア:

[(1, 318258304), (2, 159129152), (4, 79564576), (7, 45465472), (8, 39782288), (13, 24481408), (14, 22732736), (16, 19891144), (26, 12240704), (28, 11366368), (32, 9945572), (52, 6120352), (56, 5683184), (64, 4972786), (89, 3575936), (91, 3497344), (104, 3060176), (112, 2841592), (128, 2486393), (178, 1787968), (182, 1748672), (208, 1530088), (224, 1420796), (307, 1036672), (356, 893984), (364, 874336), (416, 765044), (448, 710398), (614, 518336), (623, 510848), (712, 446992), (728, 437168), (832, 382522), (896, 355199), (1157, 275072), (1228, 259168), (1246, 255424), (1424, 223496), (1456, 218584), (1664, 191261), (2149, 148096), (2314, 137536), (2456, 129584), (2492, 127712), (2848, 111748), (2912, 109292), (3991, 79744), (4298, 74048), (4628, 68768), (4912, 64792), (4984, 63856), (5696, 55874), (5824, 54646), (7982, 39872), (8099, 39296), (8596, 37024), (9256, 34384), (9824, 32396), (9968, 31928), (11392, 27937), (11648, 27323), (15964, 19936), (16198, 19648), (17192, 18512)]