234985712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:167

約数の個数: 90

約数和(自身を含む): 515471472

約数和(自身を除く): 280485760

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 47, 52, 86, 94, 104, 169, 172, 188, 208, 338, 344, 376, 559, 611, 676, 688, 752, 1118, 1222, 1352, 1849, 2021, 2236, 2444, 2704, 3698, 4042, 4472, 4888, 7267, 7396, 7943, 8084, 8944, 9776, 14534, 14792, 15886, 16168, 24037, 26273, 29068, 29584, 31772, 32336, 48074, 52546, 58136, 63544, 86903, 96148, 105092, 116272, 127088, 173806, 192296, 210184, 312481, 341549, 347612, 384592, 420368, 624962, 683098, 695224, 1129739, 1249924, 1366196, 1390448, 2259478, 2499848, 2732392, 4518956, 4999696, 5464784, 9037912, 14686607, 18075824, 29373214, 58746428, 117492856, 234985712]

約数ペア:

[(1, 234985712), (2, 117492856), (4, 58746428), (8, 29373214), (13, 18075824), (16, 14686607), (26, 9037912), (43, 5464784), (47, 4999696), (52, 4518956), (86, 2732392), (94, 2499848), (104, 2259478), (169, 1390448), (172, 1366196), (188, 1249924), (208, 1129739), (338, 695224), (344, 683098), (376, 624962), (559, 420368), (611, 384592), (676, 347612), (688, 341549), (752, 312481), (1118, 210184), (1222, 192296), (1352, 173806), (1849, 127088), (2021, 116272), (2236, 105092), (2444, 96148), (2704, 86903), (3698, 63544), (4042, 58136), (4472, 52546), (4888, 48074), (7267, 32336), (7396, 31772), (7943, 29584), (8084, 29068), (8944, 26273), (9776, 24037), (14534, 16168), (14792, 15886)]