1284811008

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 216

約数和(自身を含む): 3905102880

約数和(自身を除く): 2620291872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 304, 312, 338, 384, 416, 456, 494, 507, 521, 608, 624, 676, 741, 768, 832, 912, 988, 1014, 1042, 1216, 1248, 1352, 1482, 1563, 1664, 1824, 1976, 2028, 2084, 2432, 2496, 2704, 2964, 3126, 3211, 3328, 3648, 3952, 4056, 4168, 4864, 4992, 5408, 5928, 6252, 6422, 6773, 7296, 7904, 8112, 8336, 9633, 9899, 9984, 10816, 11856, 12504, 12844, 13546, 14592, 15808, 16224, 16672, 19266, 19798, 20319, 21632, 23712, 25008, 25688, 27092, 29697, 31616, 32448, 33344, 38532, 39596, 40638, 43264, 47424, 50016, 51376, 54184, 59394, 63232, 64896, 66688, 77064, 79192, 81276, 88049, 94848, 100032, 102752, 108368, 118788, 128687, 129792, 133376, 154128, 158384, 162552, 176098, 189696, 200064, 205504, 216736, 237576, 257374, 264147, 308256, 316768, 325104, 352196, 386061, 400128, 411008, 433472, 475152, 514748, 528294, 616512, 633536, 650208, 704392, 772122, 822016, 866944, 950304, 1029496, 1056588, 1233024, 1267072, 1300416, 1408784, 1544244, 1672931, 1733888, 1900608, 2058992, 2113176, 2466048, 2534144, 2600832, 2817568, 3088488, 3345862, 3801216, 4117984, 4226352, 5018793, 5201664, 5635136, 6176976, 6691724, 7602432, 8235968, 8452704, 10037586, 11270272, 12353952, 13383448, 16471936, 16905408, 20075172, 22540544, 24707904, 26766896, 32943872, 33810816, 40150344, 49415808, 53533792, 67621632, 80300688, 98831616, 107067584, 160601376, 214135168, 321202752, 428270336, 642405504, 1284811008]

約数ペア:

[(1, 1284811008), (2, 642405504), (3, 428270336), (4, 321202752), (6, 214135168), (8, 160601376), (12, 107067584), (13, 98831616), (16, 80300688), (19, 67621632), (24, 53533792), (26, 49415808), (32, 40150344), (38, 33810816), (39, 32943872), (48, 26766896), (52, 24707904), (57, 22540544), (64, 20075172), (76, 16905408), (78, 16471936), (96, 13383448), (104, 12353952), (114, 11270272), (128, 10037586), (152, 8452704), (156, 8235968), (169, 7602432), (192, 6691724), (208, 6176976), (228, 5635136), (247, 5201664), (256, 5018793), (304, 4226352), (312, 4117984), (338, 3801216), (384, 3345862), (416, 3088488), (456, 2817568), (494, 2600832), (507, 2534144), (521, 2466048), (608, 2113176), (624, 2058992), (676, 1900608), (741, 1733888), (768, 1672931), (832, 1544244), (912, 1408784), (988, 1300416), (1014, 1267072), (1042, 1233024), (1216, 1056588), (1248, 1029496), (1352, 950304), (1482, 866944), (1563, 822016), (1664, 772122), (1824, 704392), (1976, 650208), (2028, 633536), (2084, 616512), (2432, 528294), (2496, 514748), (2704, 475152), (2964, 433472), (3126, 411008), (3211, 400128), (3328, 386061), (3648, 352196), (3952, 325104), (4056, 316768), (4168, 308256), (4864, 264147), (4992, 257374), (5408, 237576), (5928, 216736), (6252, 205504), (6422, 200064), (6773, 189696), (7296, 176098), (7904, 162552), (8112, 158384), (8336, 154128), (9633, 133376), (9899, 129792), (9984, 128687), (10816, 118788), (11856, 108368), (12504, 102752), (12844, 100032), (13546, 94848), (14592, 88049), (15808, 81276), (16224, 79192), (16672, 77064), (19266, 66688), (19798, 64896), (20319, 63232), (21632, 59394), (23712, 54184), (25008, 51376), (25688, 50016), (27092, 47424), (29697, 43264), (31616, 40638), (32448, 39596), (33344, 38532)]