15663727884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{258631}}^1$

素因数の和:258755

約数の個数: 72

約数和(自身を含む): 42928773888

約数和(自身を除く): 27265046004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 103, 147, 196, 206, 294, 309, 412, 588, 618, 721, 1236, 1442, 2163, 2884, 4326, 5047, 8652, 10094, 15141, 20188, 30282, 60564, 258631, 517262, 775893, 1034524, 1551786, 1810417, 3103572, 3620834, 5431251, 7241668, 10862502, 12672919, 21725004, 25345838, 26638993, 38018757, 50691676, 53277986, 76037514, 79916979, 106555972, 152075028, 159833958, 186472951, 319667916, 372945902, 559418853, 745891804, 1118837706, 1305310657, 2237675412, 2610621314, 3915931971, 5221242628, 7831863942, 15663727884]

約数ペア:

[(1, 15663727884), (2, 7831863942), (3, 5221242628), (4, 3915931971), (6, 2610621314), (7, 2237675412), (12, 1305310657), (14, 1118837706), (21, 745891804), (28, 559418853), (42, 372945902), (49, 319667916), (84, 186472951), (98, 159833958), (103, 152075028), (147, 106555972), (196, 79916979), (206, 76037514), (294, 53277986), (309, 50691676), (412, 38018757), (588, 26638993), (618, 25345838), (721, 21725004), (1236, 12672919), (1442, 10862502), (2163, 7241668), (2884, 5431251), (4326, 3620834), (5047, 3103572), (8652, 1810417), (10094, 1551786), (15141, 1034524), (20188, 775893), (30282, 517262), (60564, 258631)]