25488304816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{20773}}^1$

素因数の和:21158

約数の個数: 80

約数和(自身を含む): 56475697824

約数和(自身を除く): 30987393008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 347, 442, 694, 884, 1388, 1768, 2776, 3536, 4511, 5552, 5899, 9022, 11798, 18044, 20773, 23596, 36088, 41546, 47192, 72176, 76687, 83092, 94384, 153374, 166184, 270049, 306748, 332368, 353141, 540098, 613496, 706282, 1080196, 1226992, 1412564, 2160392, 2825128, 4320784, 4590833, 5650256, 7208231, 9181666, 14416462, 18363332, 28832924, 36726664, 57665848, 73453328, 93707003, 115331696, 122539927, 187414006, 245079854, 374828012, 490159708, 749656024, 980319416, 1499312048, 1593019051, 1960638832, 3186038102, 6372076204, 12744152408, 25488304816]

約数ペア:

[(1, 25488304816), (2, 12744152408), (4, 6372076204), (8, 3186038102), (13, 1960638832), (16, 1593019051), (17, 1499312048), (26, 980319416), (34, 749656024), (52, 490159708), (68, 374828012), (104, 245079854), (136, 187414006), (208, 122539927), (221, 115331696), (272, 93707003), (347, 73453328), (442, 57665848), (694, 36726664), (884, 28832924), (1388, 18363332), (1768, 14416462), (2776, 9181666), (3536, 7208231), (4511, 5650256), (5552, 4590833), (5899, 4320784), (9022, 2825128), (11798, 2160392), (18044, 1412564), (20773, 1226992), (23596, 1080196), (36088, 706282), (41546, 613496), (47192, 540098), (72176, 353141), (76687, 332368), (83092, 306748), (94384, 270049), (153374, 166184)]