253909008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 814769280

約数和(自身を除く): 560860272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 53, 57, 68, 72, 76, 102, 103, 106, 114, 136, 144, 152, 153, 159, 171, 204, 206, 212, 228, 272, 304, 306, 309, 318, 323, 342, 408, 412, 424, 456, 477, 612, 618, 636, 646, 684, 816, 824, 848, 901, 912, 927, 954, 969, 1007, 1224, 1236, 1272, 1292, 1368, 1648, 1751, 1802, 1854, 1908, 1938, 1957, 2014, 2448, 2472, 2544, 2584, 2703, 2736, 2907, 3021, 3502, 3604, 3708, 3816, 3876, 3914, 4028, 4944, 5168, 5253, 5406, 5459, 5814, 5871, 6042, 7004, 7208, 7416, 7632, 7752, 7828, 8056, 8109, 9063, 10506, 10812, 10918, 11628, 11742, 12084, 14008, 14416, 14832, 15504, 15656, 15759, 16112, 16218, 16377, 17119, 17613, 18126, 21012, 21624, 21836, 23256, 23484, 24168, 28016, 31312, 31518, 32436, 32754, 33269, 34238, 35226, 36252, 42024, 43248, 43672, 46512, 46968, 48336, 49131, 51357, 63036, 64872, 65508, 66538, 68476, 70452, 72504, 84048, 87344, 92803, 93936, 98262, 99807, 102714, 103721, 126072, 129744, 131016, 133076, 136952, 140904, 145008, 154071, 185606, 196524, 199614, 205428, 207442, 252144, 262032, 266152, 273904, 278409, 281808, 299421, 308142, 311163, 371212, 393048, 399228, 410856, 414884, 532304, 556818, 598842, 616284, 622326, 742424, 786096, 798456, 821712, 829768, 835227, 933489, 1113636, 1197684, 1232568, 1244652, 1484848, 1596912, 1659536, 1670454, 1763257, 1866978, 2227272, 2395368, 2465136, 2489304, 3340908, 3526514, 3733956, 4454544, 4790736, 4978608, 5289771, 6681816, 7053028, 7467912, 10579542, 13363632, 14106056, 14935824, 15869313, 21159084, 28212112, 31738626, 42318168, 63477252, 84636336, 126954504, 253909008]

約数ペア:

[(1, 253909008), (2, 126954504), (3, 84636336), (4, 63477252), (6, 42318168), (8, 31738626), (9, 28212112), (12, 21159084), (16, 15869313), (17, 14935824), (18, 14106056), (19, 13363632), (24, 10579542), (34, 7467912), (36, 7053028), (38, 6681816), (48, 5289771), (51, 4978608), (53, 4790736), (57, 4454544), (68, 3733956), (72, 3526514), (76, 3340908), (102, 2489304), (103, 2465136), (106, 2395368), (114, 2227272), (136, 1866978), (144, 1763257), (152, 1670454), (153, 1659536), (159, 1596912), (171, 1484848), (204, 1244652), (206, 1232568), (212, 1197684), (228, 1113636), (272, 933489), (304, 835227), (306, 829768), (309, 821712), (318, 798456), (323, 786096), (342, 742424), (408, 622326), (412, 616284), (424, 598842), (456, 556818), (477, 532304), (612, 414884), (618, 410856), (636, 399228), (646, 393048), (684, 371212), (816, 311163), (824, 308142), (848, 299421), (901, 281808), (912, 278409), (927, 273904), (954, 266152), (969, 262032), (1007, 252144), (1224, 207442), (1236, 205428), (1272, 199614), (1292, 196524), (1368, 185606), (1648, 154071), (1751, 145008), (1802, 140904), (1854, 136952), (1908, 133076), (1938, 131016), (1957, 129744), (2014, 126072), (2448, 103721), (2472, 102714), (2544, 99807), (2584, 98262), (2703, 93936), (2736, 92803), (2907, 87344), (3021, 84048), (3502, 72504), (3604, 70452), (3708, 68476), (3816, 66538), (3876, 65508), (3914, 64872), (4028, 63036), (4944, 51357), (5168, 49131), (5253, 48336), (5406, 46968), (5459, 46512), (5814, 43672), (5871, 43248), (6042, 42024), (7004, 36252), (7208, 35226), (7416, 34238), (7632, 33269), (7752, 32754), (7828, 32436), (8056, 31518), (8109, 31312), (9063, 28016), (10506, 24168), (10812, 23484), (10918, 23256), (11628, 21836), (11742, 21624), (12084, 21012), (14008, 18126), (14416, 17613), (14832, 17119), (15504, 16377), (15656, 16218), (15759, 16112)]