305619216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 160

約数和(自身を含む): 956510208

約数和(自身を除く): 650890992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 71, 84, 92, 112, 138, 142, 161, 168, 184, 213, 276, 284, 322, 336, 368, 426, 483, 497, 552, 557, 568, 644, 852, 966, 994, 1104, 1114, 1136, 1288, 1491, 1633, 1671, 1704, 1932, 1988, 2228, 2576, 2982, 3266, 3342, 3408, 3864, 3899, 3976, 4456, 4899, 5964, 6532, 6684, 7728, 7798, 7952, 8912, 9798, 11431, 11697, 11928, 12811, 13064, 13368, 15596, 19596, 22862, 23394, 23856, 25622, 26128, 26736, 31192, 34293, 38433, 39192, 39547, 45724, 46788, 51244, 62384, 68586, 76866, 78384, 79094, 89677, 91448, 93576, 102488, 118641, 137172, 153732, 158188, 179354, 182896, 187152, 204976, 237282, 269031, 274344, 276829, 307464, 316376, 358708, 474564, 538062, 548688, 553658, 614928, 632752, 717416, 830487, 909581, 949128, 1076124, 1107316, 1434832, 1660974, 1819162, 1898256, 2152248, 2214632, 2728743, 3321948, 3638324, 4304496, 4429264, 5457486, 6367067, 6643896, 7276648, 10914972, 12734134, 13287792, 14553296, 19101201, 21829944, 25468268, 38202402, 43659888, 50936536, 76404804, 101873072, 152809608, 305619216]

約数ペア:

[(1, 305619216), (2, 152809608), (3, 101873072), (4, 76404804), (6, 50936536), (7, 43659888), (8, 38202402), (12, 25468268), (14, 21829944), (16, 19101201), (21, 14553296), (23, 13287792), (24, 12734134), (28, 10914972), (42, 7276648), (46, 6643896), (48, 6367067), (56, 5457486), (69, 4429264), (71, 4304496), (84, 3638324), (92, 3321948), (112, 2728743), (138, 2214632), (142, 2152248), (161, 1898256), (168, 1819162), (184, 1660974), (213, 1434832), (276, 1107316), (284, 1076124), (322, 949128), (336, 909581), (368, 830487), (426, 717416), (483, 632752), (497, 614928), (552, 553658), (557, 548688), (568, 538062), (644, 474564), (852, 358708), (966, 316376), (994, 307464), (1104, 276829), (1114, 274344), (1136, 269031), (1288, 237282), (1491, 204976), (1633, 187152), (1671, 182896), (1704, 179354), (1932, 158188), (1988, 153732), (2228, 137172), (2576, 118641), (2982, 102488), (3266, 93576), (3342, 91448), (3408, 89677), (3864, 79094), (3899, 78384), (3976, 76866), (4456, 68586), (4899, 62384), (5964, 51244), (6532, 46788), (6684, 45724), (7728, 39547), (7798, 39192), (7952, 38433), (8912, 34293), (9798, 31192), (11431, 26736), (11697, 26128), (11928, 25622), (12811, 23856), (13064, 23394), (13368, 22862), (15596, 19596)]