2663440.000000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 431488512

約数和(自身を除く): 241634874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 97, 138, 194, 291, 299, 582, 598, 897, 1091, 1261, 1794, 2182, 2231, 2522, 3273, 3783, 4462, 6546, 6693, 7566, 13386, 14183, 25093, 28366, 29003, 42549, 50186, 58006, 75279, 85098, 87009, 105827, 150558, 174018, 211654, 317481, 326209, 634962, 652418, 978627, 1375751, 1957254, 2434021, 2751502, 4127253, 4868042, 7302063, 8254506, 14604126, 31642273, 63284546, 94926819, 189853638]

約数ペア:

[(1, 189853638), (2, 94926819), (3, 63284546), (6, 31642273), (13, 14604126), (23, 8254506), (26, 7302063), (39, 4868042), (46, 4127253), (69, 2751502), (78, 2434021), (97, 1957254), (138, 1375751), (194, 978627), (291, 652418), (299, 634962), (582, 326209), (598, 317481), (897, 211654), (1091, 174018), (1261, 150558), (1794, 105827), (2182, 87009), (2231, 85098), (2522, 75279), (3273, 58006), (3783, 50186), (4462, 42549), (6546, 29003), (6693, 28366), (7566, 25093), (13386, 14183)]