257548032

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{5323}}^1$

素因数の和:5355

約数の個数: 144

約数和(自身を含む): 870580480

約数和(自身を除く): 613032448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5323, 5376, 6048, 6912, 8064, 10646, 12096, 15969, 16128, 21292, 24192, 31938, 37261, 42584, 47907, 48384, 63876, 74522, 85168, 95814, 111783, 127752, 143721, 149044, 170336, 191628, 223566, 255504, 287442, 298088, 335349, 340672, 383256, 447132, 511008, 574884, 596176, 670698, 681344, 766512, 894264, 1006047, 1022016, 1149768, 1192352, 1341396, 1362688, 1533024, 1788528, 2012094, 2044032, 2299536, 2384704, 2682792, 3066048, 3577056, 4024188, 4088064, 4599072, 4769408, 5365584, 6132096, 7154112, 8048376, 9198144, 9538816, 10731168, 12264192, 14308224, 16096752, 18396288, 21462336, 28616448, 32193504, 36792576, 42924672, 64387008, 85849344, 128774016, 257548032]

約数ペア:

[(1, 257548032), (2, 128774016), (3, 85849344), (4, 64387008), (6, 42924672), (7, 36792576), (8, 32193504), (9, 28616448), (12, 21462336), (14, 18396288), (16, 16096752), (18, 14308224), (21, 12264192), (24, 10731168), (27, 9538816), (28, 9198144), (32, 8048376), (36, 7154112), (42, 6132096), (48, 5365584), (54, 4769408), (56, 4599072), (63, 4088064), (64, 4024188), (72, 3577056), (84, 3066048), (96, 2682792), (108, 2384704), (112, 2299536), (126, 2044032), (128, 2012094), (144, 1788528), (168, 1533024), (189, 1362688), (192, 1341396), (216, 1192352), (224, 1149768), (252, 1022016), (256, 1006047), (288, 894264), (336, 766512), (378, 681344), (384, 670698), (432, 596176), (448, 574884), (504, 511008), (576, 447132), (672, 383256), (756, 340672), (768, 335349), (864, 298088), (896, 287442), (1008, 255504), (1152, 223566), (1344, 191628), (1512, 170336), (1728, 149044), (1792, 143721), (2016, 127752), (2304, 111783), (2688, 95814), (3024, 85168), (3456, 74522), (4032, 63876), (5323, 48384), (5376, 47907), (6048, 42584), (6912, 37261), (8064, 31938), (10646, 24192), (12096, 21292), (15969, 16128)]