259616

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 624960

約数和(自身を除く): 365344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 61, 76, 112, 122, 133, 152, 224, 244, 266, 304, 427, 488, 532, 608, 854, 976, 1064, 1159, 1708, 1952, 2128, 2318, 3416, 4256, 4636, 6832, 8113, 9272, 13664, 16226, 18544, 32452, 37088, 64904, 129808, 259616]

約数ペア:

[(1, 259616), (2, 129808), (4, 64904), (7, 37088), (8, 32452), (14, 18544), (16, 16226), (19, 13664), (28, 9272), (32, 8113), (38, 6832), (56, 4636), (61, 4256), (76, 3416), (112, 2318), (122, 2128), (133, 1952), (152, 1708), (224, 1159), (244, 1064), (266, 976), (304, 854), (427, 608), (488, 532)]