1563016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 3830400

約数和(自身を除く): 2267384

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 113, 133, 152, 182, 226, 247, 266, 364, 452, 494, 532, 728, 791, 904, 988, 1064, 1469, 1582, 1729, 1976, 2147, 2938, 3164, 3458, 4294, 5876, 6328, 6916, 8588, 10283, 11752, 13832, 15029, 17176, 20566, 27911, 30058, 41132, 55822, 60116, 82264, 111644, 120232, 195377, 223288, 390754, 781508, 1563016]

約数ペア:

[(1, 1563016), (2, 781508), (4, 390754), (7, 223288), (8, 195377), (13, 120232), (14, 111644), (19, 82264), (26, 60116), (28, 55822), (38, 41132), (52, 30058), (56, 27911), (76, 20566), (91, 17176), (104, 15029), (113, 13832), (133, 11752), (152, 10283), (182, 8588), (226, 6916), (247, 6328), (266, 5876), (364, 4294), (452, 3458), (494, 3164), (532, 2938), (728, 2147), (791, 1976), (904, 1729), (988, 1582), (1064, 1469)]