313977888

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 216

約数和(自身を含む): 1094249520

約数和(自身を除く): 780271632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1064, 1171, 1176, 1197, 1368, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2342, 2352, 2394, 2736, 2793, 3192, 3513, 3528, 3724, 4256, 4684, 4704, 4788, 5472, 5586, 6384, 7026, 7056, 7448, 8197, 8379, 9368, 9576, 10539, 11172, 12768, 14052, 14112, 14896, 16394, 16758, 18736, 19152, 21078, 22249, 22344, 24591, 28104, 29792, 32788, 33516, 37472, 38304, 42156, 44498, 44688, 49182, 56208, 57379, 65576, 66747, 67032, 73773, 84312, 88996, 89376, 98364, 112416, 114758, 131152, 133494, 134064, 147546, 155743, 168624, 172137, 177992, 196728, 200241, 229516, 262304, 266988, 268128, 295092, 311486, 337248, 344274, 355984, 393456, 400482, 459032, 467229, 516411, 533976, 590184, 622972, 688548, 711968, 786912, 800964, 918064, 934458, 1032822, 1067952, 1090201, 1180368, 1245944, 1377096, 1401687, 1601928, 1836128, 1868916, 2065644, 2135904, 2180402, 2360736, 2491888, 2754192, 2803374, 3203856, 3270603, 3737832, 4131288, 4360804, 4983776, 5508384, 5606748, 6407712, 6541206, 7475664, 8262576, 8721608, 9811809, 11213496, 13082412, 14951328, 16525152, 17443216, 19623618, 22426992, 26164824, 34886432, 39247236, 44853984, 52329648, 78494472, 104659296, 156988944, 313977888]

約数ペア:

[(1, 313977888), (2, 156988944), (3, 104659296), (4, 78494472), (6, 52329648), (7, 44853984), (8, 39247236), (9, 34886432), (12, 26164824), (14, 22426992), (16, 19623618), (18, 17443216), (19, 16525152), (21, 14951328), (24, 13082412), (28, 11213496), (32, 9811809), (36, 8721608), (38, 8262576), (42, 7475664), (48, 6541206), (49, 6407712), (56, 5606748), (57, 5508384), (63, 4983776), (72, 4360804), (76, 4131288), (84, 3737832), (96, 3270603), (98, 3203856), (112, 2803374), (114, 2754192), (126, 2491888), (133, 2360736), (144, 2180402), (147, 2135904), (152, 2065644), (168, 1868916), (171, 1836128), (196, 1601928), (224, 1401687), (228, 1377096), (252, 1245944), (266, 1180368), (288, 1090201), (294, 1067952), (304, 1032822), (336, 934458), (342, 918064), (392, 800964), (399, 786912), (441, 711968), (456, 688548), (504, 622972), (532, 590184), (588, 533976), (608, 516411), (672, 467229), (684, 459032), (784, 400482), (798, 393456), (882, 355984), (912, 344274), (931, 337248), (1008, 311486), (1064, 295092), (1171, 268128), (1176, 266988), (1197, 262304), (1368, 229516), (1568, 200241), (1596, 196728), (1764, 177992), (1824, 172137), (1862, 168624), (2016, 155743), (2128, 147546), (2342, 134064), (2352, 133494), (2394, 131152), (2736, 114758), (2793, 112416), (3192, 98364), (3513, 89376), (3528, 88996), (3724, 84312), (4256, 73773), (4684, 67032), (4704, 66747), (4788, 65576), (5472, 57379), (5586, 56208), (6384, 49182), (7026, 44688), (7056, 44498), (7448, 42156), (8197, 38304), (8379, 37472), (9368, 33516), (9576, 32788), (10539, 29792), (11172, 28104), (12768, 24591), (14052, 22344), (14112, 22249), (14896, 21078), (16394, 19152), (16758, 18736)]