923641208

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 2008661760

約数和(自身を除く): 1085020552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 227, 452, 454, 643, 791, 904, 908, 1286, 1582, 1589, 1816, 2572, 3164, 3178, 4501, 5144, 6328, 6356, 9002, 12712, 18004, 25651, 36008, 51302, 72659, 102604, 145318, 145961, 179557, 205208, 290636, 291922, 359114, 508613, 581272, 583844, 718228, 1017226, 1021727, 1167688, 1436456, 2034452, 2043454, 4068904, 4086908, 8173816, 16493593, 32987186, 65974372, 115455151, 131948744, 230910302, 461820604, 923641208]

約数ペア:

[(1, 923641208), (2, 461820604), (4, 230910302), (7, 131948744), (8, 115455151), (14, 65974372), (28, 32987186), (56, 16493593), (113, 8173816), (226, 4086908), (227, 4068904), (452, 2043454), (454, 2034452), (643, 1436456), (791, 1167688), (904, 1021727), (908, 1017226), (1286, 718228), (1582, 583844), (1589, 581272), (1816, 508613), (2572, 359114), (3164, 291922), (3178, 290636), (4501, 205208), (5144, 179557), (6328, 145961), (6356, 145318), (9002, 102604), (12712, 72659), (18004, 51302), (25651, 36008)]