279131496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 895795200

約数和(自身を除く): 616663704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 47, 53, 56, 58, 69, 84, 87, 92, 94, 106, 116, 138, 141, 159, 161, 168, 174, 184, 188, 203, 212, 232, 276, 282, 318, 322, 329, 348, 371, 376, 406, 424, 483, 552, 564, 609, 636, 644, 658, 667, 696, 742, 812, 966, 987, 1081, 1113, 1128, 1218, 1219, 1272, 1288, 1316, 1334, 1363, 1484, 1537, 1624, 1932, 1974, 2001, 2162, 2226, 2436, 2438, 2491, 2632, 2668, 2726, 2968, 3074, 3243, 3657, 3864, 3948, 4002, 4089, 4324, 4452, 4611, 4669, 4872, 4876, 4982, 5336, 5452, 6148, 6486, 7314, 7473, 7567, 7896, 8004, 8178, 8533, 8648, 8904, 9222, 9338, 9541, 9752, 9964, 10759, 10904, 12296, 12972, 14007, 14628, 14946, 15134, 16008, 16356, 17066, 17437, 18444, 18676, 19082, 19928, 21518, 22701, 25599, 25944, 28014, 28623, 29256, 29892, 30268, 31349, 32277, 32712, 34132, 34874, 35351, 36888, 37352, 38164, 43036, 45402, 51198, 52311, 56028, 57246, 57293, 59784, 60536, 62698, 64554, 68264, 69748, 70702, 72239, 76328, 86072, 90804, 94047, 102396, 104622, 106053, 112056, 114492, 114586, 125396, 129108, 139496, 141404, 144478, 171879, 181608, 188094, 204792, 209244, 212106, 216717, 219443, 228984, 229172, 247457, 250792, 258216, 282808, 288956, 343758, 376188, 401051, 418488, 424212, 433434, 438886, 458344, 494914, 505673, 577912, 658329, 687516, 742371, 752376, 802102, 848424, 866868, 877772, 989828, 1011346, 1203153, 1316658, 1375032, 1484742, 1517019, 1604204, 1661497, 1733736, 1755544, 1979656, 2022692, 2406306, 2633316, 2969484, 3034038, 3208408, 3322994, 4045384, 4812612, 4984491, 5266632, 5938968, 6068076, 6645988, 9625224, 9968982, 11630479, 12136152, 13291976, 19937964, 23260958, 34891437, 39875928, 46521916, 69782874, 93043832, 139565748, 279131496]

約数ペア:

[(1, 279131496), (2, 139565748), (3, 93043832), (4, 69782874), (6, 46521916), (7, 39875928), (8, 34891437), (12, 23260958), (14, 19937964), (21, 13291976), (23, 12136152), (24, 11630479), (28, 9968982), (29, 9625224), (42, 6645988), (46, 6068076), (47, 5938968), (53, 5266632), (56, 4984491), (58, 4812612), (69, 4045384), (84, 3322994), (87, 3208408), (92, 3034038), (94, 2969484), (106, 2633316), (116, 2406306), (138, 2022692), (141, 1979656), (159, 1755544), (161, 1733736), (168, 1661497), (174, 1604204), (184, 1517019), (188, 1484742), (203, 1375032), (212, 1316658), (232, 1203153), (276, 1011346), (282, 989828), (318, 877772), (322, 866868), (329, 848424), (348, 802102), (371, 752376), (376, 742371), (406, 687516), (424, 658329), (483, 577912), (552, 505673), (564, 494914), (609, 458344), (636, 438886), (644, 433434), (658, 424212), (667, 418488), (696, 401051), (742, 376188), (812, 343758), (966, 288956), (987, 282808), (1081, 258216), (1113, 250792), (1128, 247457), (1218, 229172), (1219, 228984), (1272, 219443), (1288, 216717), (1316, 212106), (1334, 209244), (1363, 204792), (1484, 188094), (1537, 181608), (1624, 171879), (1932, 144478), (1974, 141404), (2001, 139496), (2162, 129108), (2226, 125396), (2436, 114586), (2438, 114492), (2491, 112056), (2632, 106053), (2668, 104622), (2726, 102396), (2968, 94047), (3074, 90804), (3243, 86072), (3657, 76328), (3864, 72239), (3948, 70702), (4002, 69748), (4089, 68264), (4324, 64554), (4452, 62698), (4611, 60536), (4669, 59784), (4872, 57293), (4876, 57246), (4982, 56028), (5336, 52311), (5452, 51198), (6148, 45402), (6486, 43036), (7314, 38164), (7473, 37352), (7567, 36888), (7896, 35351), (8004, 34874), (8178, 34132), (8533, 32712), (8648, 32277), (8904, 31349), (9222, 30268), (9338, 29892), (9541, 29256), (9752, 28623), (9964, 28014), (10759, 25944), (10904, 25599), (12296, 22701), (12972, 21518), (14007, 19928), (14628, 19082), (14946, 18676), (15134, 18444), (16008, 17437), (16356, 17066)]