268388480

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3061}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 646510680

約数和(自身を除く): 378122200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 1096, 1370, 2192, 2740, 3061, 4384, 5480, 6122, 8768, 10960, 12244, 15305, 17536, 21920, 24488, 30610, 43840, 48976, 61220, 87680, 97952, 122440, 195904, 244880, 391808, 419357, 489760, 838714, 979520, 1677428, 1959040, 2096785, 3354856, 4193570, 6709712, 8387140, 13419424, 16774280, 26838848, 33548560, 53677696, 67097120, 134194240, 268388480]

約数ペア:

[(1, 268388480), (2, 134194240), (4, 67097120), (5, 53677696), (8, 33548560), (10, 26838848), (16, 16774280), (20, 13419424), (32, 8387140), (40, 6709712), (64, 4193570), (80, 3354856), (128, 2096785), (137, 1959040), (160, 1677428), (274, 979520), (320, 838714), (548, 489760), (640, 419357), (685, 391808), (1096, 244880), (1370, 195904), (2192, 122440), (2740, 97952), (3061, 87680), (4384, 61220), (5480, 48976), (6122, 43840), (8768, 30610), (10960, 24488), (12244, 21920), (15305, 17536)]