668700288

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 2049465600

約数和(自身を除く): 1380765312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 137, 144, 152, 171, 192, 223, 228, 274, 288, 304, 342, 384, 411, 446, 456, 548, 576, 608, 669, 684, 822, 892, 912, 1096, 1152, 1216, 1233, 1338, 1368, 1644, 1784, 1824, 2007, 2192, 2432, 2466, 2603, 2676, 2736, 3288, 3568, 3648, 4014, 4237, 4384, 4932, 5206, 5352, 5472, 6576, 7136, 7296, 7809, 8028, 8474, 8768, 9864, 10412, 10704, 10944, 12711, 13152, 14272, 15618, 16056, 16948, 17536, 19728, 20824, 21408, 21888, 23427, 25422, 26304, 28544, 30551, 31236, 32112, 33896, 38133, 39456, 41648, 42816, 46854, 50844, 52608, 61102, 62472, 64224, 67792, 76266, 78912, 83296, 85632, 91653, 93708, 101688, 122204, 124944, 128448, 135584, 152532, 157824, 166592, 183306, 187416, 203376, 244408, 249888, 256896, 271168, 274959, 305064, 333184, 366612, 374832, 406752, 488816, 499776, 542336, 549918, 580469, 610128, 733224, 749664, 813504, 977632, 999552, 1099836, 1160938, 1220256, 1466448, 1499328, 1627008, 1741407, 1955264, 2199672, 2321876, 2440512, 2932896, 2998656, 3482814, 3910528, 4399344, 4643752, 4881024, 5224221, 5865792, 6965628, 8798688, 9287504, 10448442, 11731584, 13931256, 17597376, 18575008, 20896884, 27862512, 35194752, 37150016, 41793768, 55725024, 74300032, 83587536, 111450048, 167175072, 222900096, 334350144, 668700288]

約数ペア:

[(1, 668700288), (2, 334350144), (3, 222900096), (4, 167175072), (6, 111450048), (8, 83587536), (9, 74300032), (12, 55725024), (16, 41793768), (18, 37150016), (19, 35194752), (24, 27862512), (32, 20896884), (36, 18575008), (38, 17597376), (48, 13931256), (57, 11731584), (64, 10448442), (72, 9287504), (76, 8798688), (96, 6965628), (114, 5865792), (128, 5224221), (137, 4881024), (144, 4643752), (152, 4399344), (171, 3910528), (192, 3482814), (223, 2998656), (228, 2932896), (274, 2440512), (288, 2321876), (304, 2199672), (342, 1955264), (384, 1741407), (411, 1627008), (446, 1499328), (456, 1466448), (548, 1220256), (576, 1160938), (608, 1099836), (669, 999552), (684, 977632), (822, 813504), (892, 749664), (912, 733224), (1096, 610128), (1152, 580469), (1216, 549918), (1233, 542336), (1338, 499776), (1368, 488816), (1644, 406752), (1784, 374832), (1824, 366612), (2007, 333184), (2192, 305064), (2432, 274959), (2466, 271168), (2603, 256896), (2676, 249888), (2736, 244408), (3288, 203376), (3568, 187416), (3648, 183306), (4014, 166592), (4237, 157824), (4384, 152532), (4932, 135584), (5206, 128448), (5352, 124944), (5472, 122204), (6576, 101688), (7136, 93708), (7296, 91653), (7809, 85632), (8028, 83296), (8474, 78912), (8768, 76266), (9864, 67792), (10412, 64224), (10704, 62472), (10944, 61102), (12711, 52608), (13152, 50844), (14272, 46854), (15618, 42816), (16056, 41648), (16948, 39456), (17536, 38133), (19728, 33896), (20824, 32112), (21408, 31236), (21888, 30551), (23427, 28544), (25422, 26304)]