278322828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3037}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 743119104

約数和(自身を除く): 464796276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1091, 2182, 3037, 3273, 4364, 6074, 6546, 7637, 9111, 12148, 13092, 15274, 18222, 21259, 22911, 30548, 36444, 42518, 45822, 63777, 85036, 91644, 127554, 255108, 3313367, 6626734, 9940101, 13253468, 19880202, 23193569, 39760404, 46387138, 69580707, 92774276, 139161414, 278322828]

約数ペア:

[(1, 278322828), (2, 139161414), (3, 92774276), (4, 69580707), (6, 46387138), (7, 39760404), (12, 23193569), (14, 19880202), (21, 13253468), (28, 9940101), (42, 6626734), (84, 3313367), (1091, 255108), (2182, 127554), (3037, 91644), (3273, 85036), (4364, 63777), (6074, 45822), (6546, 42518), (7637, 36444), (9111, 30548), (12148, 22911), (13092, 21259), (15274, 18222)]