271456248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 809740800

約数和(自身を除く): 538284552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 53, 56, 84, 86, 106, 129, 159, 168, 172, 212, 258, 301, 318, 344, 371, 424, 516, 602, 636, 709, 742, 903, 1032, 1113, 1204, 1272, 1418, 1484, 1806, 2127, 2226, 2279, 2408, 2836, 2968, 3612, 4254, 4452, 4558, 4963, 5672, 6837, 7224, 8508, 8904, 9116, 9926, 13674, 14889, 15953, 17016, 18232, 19852, 27348, 29778, 30487, 31906, 37577, 39704, 47859, 54696, 59556, 60974, 63812, 75154, 91461, 95718, 112731, 119112, 121948, 127624, 150308, 182922, 191436, 213409, 225462, 243896, 263039, 300616, 365844, 382872, 426818, 450924, 526078, 640227, 731688, 789117, 853636, 901848, 1052156, 1280454, 1578234, 1615811, 1707272, 2104312, 2560908, 3156468, 3231622, 4847433, 5121816, 6312936, 6463244, 9694866, 11310677, 12926488, 19389732, 22621354, 33932031, 38779464, 45242708, 67864062, 90485416, 135728124, 271456248]

約数ペア:

[(1, 271456248), (2, 135728124), (3, 90485416), (4, 67864062), (6, 45242708), (7, 38779464), (8, 33932031), (12, 22621354), (14, 19389732), (21, 12926488), (24, 11310677), (28, 9694866), (42, 6463244), (43, 6312936), (53, 5121816), (56, 4847433), (84, 3231622), (86, 3156468), (106, 2560908), (129, 2104312), (159, 1707272), (168, 1615811), (172, 1578234), (212, 1280454), (258, 1052156), (301, 901848), (318, 853636), (344, 789117), (371, 731688), (424, 640227), (516, 526078), (602, 450924), (636, 426818), (709, 382872), (742, 365844), (903, 300616), (1032, 263039), (1113, 243896), (1204, 225462), (1272, 213409), (1418, 191436), (1484, 182922), (1806, 150308), (2127, 127624), (2226, 121948), (2279, 119112), (2408, 112731), (2836, 95718), (2968, 91461), (3612, 75154), (4254, 63812), (4452, 60974), (4558, 59556), (4963, 54696), (5672, 47859), (6837, 39704), (7224, 37577), (8508, 31906), (8904, 30487), (9116, 29778), (9926, 27348), (13674, 19852), (14889, 18232), (15953, 17016)]