157648624

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 383546880

約数和(自身を除く): 225898256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3221, 3496, 6118, 6442, 6992, 12236, 12884, 22547, 24472, 25768, 45094, 48944, 51536, 61199, 74083, 90188, 122398, 148166, 180376, 244796, 296332, 360752, 428393, 489592, 518581, 592664, 856786, 979184, 1037162, 1185328, 1407577, 1713572, 2074324, 2815154, 3427144, 4148648, 5630308, 6854288, 8297296, 9853039, 11260616, 19706078, 22521232, 39412156, 78824312, 157648624]

約数ペア:

[(1, 157648624), (2, 78824312), (4, 39412156), (7, 22521232), (8, 19706078), (14, 11260616), (16, 9853039), (19, 8297296), (23, 6854288), (28, 5630308), (38, 4148648), (46, 3427144), (56, 2815154), (76, 2074324), (92, 1713572), (112, 1407577), (133, 1185328), (152, 1037162), (161, 979184), (184, 856786), (266, 592664), (304, 518581), (322, 489592), (368, 428393), (437, 360752), (532, 296332), (644, 244796), (874, 180376), (1064, 148166), (1288, 122398), (1748, 90188), (2128, 74083), (2576, 61199), (3059, 51536), (3221, 48944), (3496, 45094), (6118, 25768), (6442, 24472), (6992, 22547), (12236, 12884)]