393438244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 755798400

約数和(自身を除く): 362360156

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 137, 274, 548, 551, 1102, 1303, 2204, 2603, 2606, 3973, 5206, 5212, 7946, 10412, 15892, 24757, 37787, 49514, 75487, 75574, 99028, 150974, 151148, 178511, 301948, 357022, 714044, 717953, 1435906, 2871812, 3391709, 5176819, 6783418, 10353638, 13566836, 20707276, 98359561, 196719122, 393438244]

約数ペア:

[(1, 393438244), (2, 196719122), (4, 98359561), (19, 20707276), (29, 13566836), (38, 10353638), (58, 6783418), (76, 5176819), (116, 3391709), (137, 2871812), (274, 1435906), (548, 717953), (551, 714044), (1102, 357022), (1303, 301948), (2204, 178511), (2603, 151148), (2606, 150974), (3973, 99028), (5206, 75574), (5212, 75487), (7946, 49514), (10412, 37787), (15892, 24757)]