279138496

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 715097376

約数和(自身を除く): 435958880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 49, 52, 56, 64, 82, 91, 98, 104, 112, 164, 167, 182, 196, 208, 224, 287, 328, 334, 364, 392, 416, 448, 533, 574, 637, 656, 668, 728, 784, 832, 1066, 1148, 1169, 1274, 1312, 1336, 1456, 1568, 2009, 2132, 2171, 2296, 2338, 2548, 2624, 2672, 2912, 3136, 3731, 4018, 4264, 4342, 4592, 4676, 5096, 5344, 5824, 6847, 7462, 8036, 8183, 8528, 8684, 9184, 9352, 10192, 10688, 13694, 14924, 15197, 16072, 16366, 17056, 17368, 18368, 18704, 20384, 26117, 27388, 29848, 30394, 32144, 32732, 34112, 34736, 37408, 40768, 47929, 52234, 54776, 59696, 60788, 64288, 65464, 69472, 74816, 89011, 95858, 104468, 106379, 109552, 119392, 121576, 128576, 130928, 138944, 178022, 191716, 208936, 212758, 219104, 238784, 243152, 261856, 335503, 356044, 383432, 417872, 425516, 438208, 486304, 523712, 623077, 671006, 712088, 766864, 835744, 851032, 972608, 1246154, 1342012, 1424176, 1533728, 1671488, 1702064, 2492308, 2684024, 2848352, 3067456, 3404128, 4361539, 4984616, 5368048, 5696704, 6808256, 8723078, 9969232, 10736096, 17446156, 19938464, 21472192, 34892312, 39876928, 69784624, 139569248, 279138496]

約数ペア:

[(1, 279138496), (2, 139569248), (4, 69784624), (7, 39876928), (8, 34892312), (13, 21472192), (14, 19938464), (16, 17446156), (26, 10736096), (28, 9969232), (32, 8723078), (41, 6808256), (49, 5696704), (52, 5368048), (56, 4984616), (64, 4361539), (82, 3404128), (91, 3067456), (98, 2848352), (104, 2684024), (112, 2492308), (164, 1702064), (167, 1671488), (182, 1533728), (196, 1424176), (208, 1342012), (224, 1246154), (287, 972608), (328, 851032), (334, 835744), (364, 766864), (392, 712088), (416, 671006), (448, 623077), (533, 523712), (574, 486304), (637, 438208), (656, 425516), (668, 417872), (728, 383432), (784, 356044), (832, 335503), (1066, 261856), (1148, 243152), (1169, 238784), (1274, 219104), (1312, 212758), (1336, 208936), (1456, 191716), (1568, 178022), (2009, 138944), (2132, 130928), (2171, 128576), (2296, 121576), (2338, 119392), (2548, 109552), (2624, 106379), (2672, 104468), (2912, 95858), (3136, 89011), (3731, 74816), (4018, 69472), (4264, 65464), (4342, 64288), (4592, 60788), (4676, 59696), (5096, 54776), (5344, 52234), (5824, 47929), (6847, 40768), (7462, 37408), (8036, 34736), (8183, 34112), (8528, 32732), (8684, 32144), (9184, 30394), (9352, 29848), (10192, 27388), (10688, 26117), (13694, 20384), (14924, 18704), (15197, 18368), (16072, 17368), (16366, 17056)]