15705978512

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{5647}}^1$

素因数の和:6988

約数の個数: 80

約数和(自身を含む): 36642416640

約数和(自身を除く): 20936438128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1307, 2128, 2614, 5228, 5647, 9149, 10456, 11294, 18298, 20912, 22588, 24833, 36596, 39529, 45176, 49666, 73192, 79058, 90352, 99332, 107293, 146384, 158116, 173831, 198664, 214586, 316232, 347662, 397328, 429172, 632464, 695324, 751051, 858344, 1390648, 1502102, 1716688, 2781296, 3004204, 6008408, 7380629, 12016816, 14761258, 29522516, 51664403, 59045032, 103328806, 118090064, 140231951, 206657612, 280463902, 413315224, 560927804, 826630448, 981623657, 1121855608, 1963247314, 2243711216, 3926494628, 7852989256, 15705978512]

約数ペア:

[(1, 15705978512), (2, 7852989256), (4, 3926494628), (7, 2243711216), (8, 1963247314), (14, 1121855608), (16, 981623657), (19, 826630448), (28, 560927804), (38, 413315224), (56, 280463902), (76, 206657612), (112, 140231951), (133, 118090064), (152, 103328806), (266, 59045032), (304, 51664403), (532, 29522516), (1064, 14761258), (1307, 12016816), (2128, 7380629), (2614, 6008408), (5228, 3004204), (5647, 2781296), (9149, 1716688), (10456, 1502102), (11294, 1390648), (18298, 858344), (20912, 751051), (22588, 695324), (24833, 632464), (36596, 429172), (39529, 397328), (45176, 347662), (49666, 316232), (73192, 214586), (79058, 198664), (90352, 173831), (99332, 158116), (107293, 146384)]