128821824

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 396240000

約数和(自身を除く): 267418176

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, 144, 149, 152, 158, 171, 192, 228, 237, 288, 298, 304, 316, 342, 447, 456, 474, 576, 596, 608, 632, 684, 711, 894, 912, 948, 1192, 1216, 1264, 1341, 1368, 1422, 1501, 1788, 1824, 1896, 2384, 2528, 2682, 2736, 2831, 2844, 3002, 3576, 3648, 3792, 4503, 4768, 5056, 5364, 5472, 5662, 5688, 6004, 7152, 7584, 8493, 9006, 9536, 10728, 10944, 11324, 11376, 11771, 12008, 13509, 14304, 15168, 16986, 18012, 21456, 22648, 22752, 23542, 24016, 25479, 27018, 28608, 33972, 35313, 36024, 42912, 45296, 45504, 47084, 48032, 50958, 54036, 67944, 70626, 72048, 85824, 90592, 94168, 96064, 101916, 105939, 108072, 135888, 141252, 144096, 181184, 188336, 203832, 211878, 216144, 223649, 271776, 282504, 288192, 376672, 407664, 423756, 432288, 447298, 543552, 565008, 670947, 753344, 815328, 847512, 864576, 894596, 1130016, 1341894, 1630656, 1695024, 1789192, 2012841, 2260032, 2683788, 3390048, 3578384, 4025682, 5367576, 6780096, 7156768, 8051364, 10735152, 14313536, 16102728, 21470304, 32205456, 42940608, 64410912, 128821824]

約数ペア:

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