15608516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 36465408

約数和(自身を除く): 20856892

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 271, 308, 374, 476, 484, 542, 748, 847, 1084, 1309, 1694, 1897, 2057, 2618, 2981, 3388, 3794, 4114, 4607, 5236, 5962, 7588, 8228, 9214, 11924, 14399, 18428, 20867, 28798, 32249, 32791, 41734, 50677, 57596, 64498, 65582, 83468, 101354, 128996, 131164, 202708, 229537, 354739, 459074, 557447, 709478, 918148, 1114894, 1418956, 2229788, 3902129, 7804258, 15608516]

約数ペア:

[(1, 15608516), (2, 7804258), (4, 3902129), (7, 2229788), (11, 1418956), (14, 1114894), (17, 918148), (22, 709478), (28, 557447), (34, 459074), (44, 354739), (68, 229537), (77, 202708), (119, 131164), (121, 128996), (154, 101354), (187, 83468), (238, 65582), (242, 64498), (271, 57596), (308, 50677), (374, 41734), (476, 32791), (484, 32249), (542, 28798), (748, 20867), (847, 18428), (1084, 14399), (1309, 11924), (1694, 9214), (1897, 8228), (2057, 7588), (2618, 5962), (2981, 5236), (3388, 4607), (3794, 4114)]