257643648

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 795600000

約数和(自身を除く): 537956352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 79, 96, 114, 128, 144, 149, 152, 158, 171, 192, 228, 237, 288, 298, 304, 316, 342, 384, 447, 456, 474, 576, 596, 608, 632, 684, 711, 894, 912, 948, 1152, 1192, 1216, 1264, 1341, 1368, 1422, 1501, 1788, 1824, 1896, 2384, 2432, 2528, 2682, 2736, 2831, 2844, 3002, 3576, 3648, 3792, 4503, 4768, 5056, 5364, 5472, 5662, 5688, 6004, 7152, 7296, 7584, 8493, 9006, 9536, 10112, 10728, 10944, 11324, 11376, 11771, 12008, 13509, 14304, 15168, 16986, 18012, 19072, 21456, 21888, 22648, 22752, 23542, 24016, 25479, 27018, 28608, 30336, 33972, 35313, 36024, 42912, 45296, 45504, 47084, 48032, 50958, 54036, 57216, 67944, 70626, 72048, 85824, 90592, 91008, 94168, 96064, 101916, 105939, 108072, 135888, 141252, 144096, 171648, 181184, 188336, 192128, 203832, 211878, 216144, 223649, 271776, 282504, 288192, 362368, 376672, 407664, 423756, 432288, 447298, 543552, 565008, 576384, 670947, 753344, 815328, 847512, 864576, 894596, 1087104, 1130016, 1341894, 1506688, 1630656, 1695024, 1729152, 1789192, 2012841, 2260032, 2683788, 3261312, 3390048, 3578384, 4025682, 4520064, 5367576, 6780096, 7156768, 8051364, 10735152, 13560192, 14313536, 16102728, 21470304, 28627072, 32205456, 42940608, 64410912, 85881216, 128821824, 257643648]

約数ペア:

[(1, 257643648), (2, 128821824), (3, 85881216), (4, 64410912), (6, 42940608), (8, 32205456), (9, 28627072), (12, 21470304), (16, 16102728), (18, 14313536), (19, 13560192), (24, 10735152), (32, 8051364), (36, 7156768), (38, 6780096), (48, 5367576), (57, 4520064), (64, 4025682), (72, 3578384), (76, 3390048), (79, 3261312), (96, 2683788), (114, 2260032), (128, 2012841), (144, 1789192), (149, 1729152), (152, 1695024), (158, 1630656), (171, 1506688), (192, 1341894), (228, 1130016), (237, 1087104), (288, 894596), (298, 864576), (304, 847512), (316, 815328), (342, 753344), (384, 670947), (447, 576384), (456, 565008), (474, 543552), (576, 447298), (596, 432288), (608, 423756), (632, 407664), (684, 376672), (711, 362368), (894, 288192), (912, 282504), (948, 271776), (1152, 223649), (1192, 216144), (1216, 211878), (1264, 203832), (1341, 192128), (1368, 188336), (1422, 181184), (1501, 171648), (1788, 144096), (1824, 141252), (1896, 135888), (2384, 108072), (2432, 105939), (2528, 101916), (2682, 96064), (2736, 94168), (2831, 91008), (2844, 90592), (3002, 85824), (3576, 72048), (3648, 70626), (3792, 67944), (4503, 57216), (4768, 54036), (5056, 50958), (5364, 48032), (5472, 47084), (5662, 45504), (5688, 45296), (6004, 42912), (7152, 36024), (7296, 35313), (7584, 33972), (8493, 30336), (9006, 28608), (9536, 27018), (10112, 25479), (10728, 24016), (10944, 23542), (11324, 22752), (11376, 22648), (11771, 21888), (12008, 21456), (13509, 19072), (14304, 18012), (15168, 16986)]