255776721984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3338773}}^1$

素因数の和:3338817

約数の個数: 168

約数和(自身を含む): 881970539840

約数和(自身を除く): 626193817856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 192, 224, 228, 252, 266, 288, 304, 336, 342, 399, 448, 456, 504, 532, 576, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1216, 1344, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 3648, 4032, 4256, 4788, 5472, 6384, 8512, 9576, 10944, 12768, 19152, 25536, 38304, 76608, 3338773, 6677546, 10016319, 13355092, 20032638, 23371411, 26710184, 30048957, 40065276, 46742822, 53420368, 60097914, 63436687, 70114233, 80130552, 93485644, 106840736, 120195828, 126873374, 140228466, 160261104, 186971288, 190310061, 210342699, 213681472, 240391656, 253746748, 280456932, 320522208, 373942576, 380620122, 420685398, 444056809, 480783312, 507493496, 560913864, 570930183, 641044416, 747885152, 761240244, 841370796, 888113618, 961566624, 1014986992, 1121827728, 1141860366, 1332170427, 1495770304, 1522480488, 1682741592, 1776227236, 1923133248, 2029973984, 2243655456, 2283720732, 2664340854, 3044960976, 3365483184, 3552454472, 3996511281, 4059947968, 4487310912, 4567441464, 5328681708, 6089921952, 6730966368, 7104908944, 7993022562, 9134882928, 10657363416, 12179843904, 13461932736, 14209817888, 15986045124, 18269765856, 21314726832, 28419635776, 31972090248, 36539531712, 42629453664, 63944180496, 85258907328, 127888360992, 255776721984]

約数ペア:

[(1, 255776721984), (2, 127888360992), (3, 85258907328), (4, 63944180496), (6, 42629453664), (7, 36539531712), (8, 31972090248), (9, 28419635776), (12, 21314726832), (14, 18269765856), (16, 15986045124), (18, 14209817888), (19, 13461932736), (21, 12179843904), (24, 10657363416), (28, 9134882928), (32, 7993022562), (36, 7104908944), (38, 6730966368), (42, 6089921952), (48, 5328681708), (56, 4567441464), (57, 4487310912), (63, 4059947968), (64, 3996511281), (72, 3552454472), (76, 3365483184), (84, 3044960976), (96, 2664340854), (112, 2283720732), (114, 2243655456), (126, 2029973984), (133, 1923133248), (144, 1776227236), (152, 1682741592), (168, 1522480488), (171, 1495770304), (192, 1332170427), (224, 1141860366), (228, 1121827728), (252, 1014986992), (266, 961566624), (288, 888113618), (304, 841370796), (336, 761240244), (342, 747885152), (399, 641044416), (448, 570930183), (456, 560913864), (504, 507493496), (532, 480783312), (576, 444056809), (608, 420685398), (672, 380620122), (684, 373942576), (798, 320522208), (912, 280456932), (1008, 253746748), (1064, 240391656), (1197, 213681472), (1216, 210342699), (1344, 190310061), (1368, 186971288), (1596, 160261104), (1824, 140228466), (2016, 126873374), (2128, 120195828), (2394, 106840736), (2736, 93485644), (3192, 80130552), (3648, 70114233), (4032, 63436687), (4256, 60097914), (4788, 53420368), (5472, 46742822), (6384, 40065276), (8512, 30048957), (9576, 26710184), (10944, 23371411), (12768, 20032638), (19152, 13355092), (25536, 10016319), (38304, 6677546), (76608, 3338773)]