999089712

素因数分解:

$2^4\times 3^2\times {\mathrm{997}}^1\times {\mathrm{6959}}^1$

素因数の和:7970

約数の個数: 60

約数和(自身を含む): 2799270240

約数和(自身を除く): 1800180528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 997, 1994, 2991, 3988, 5982, 6959, 7976, 8973, 11964, 13918, 15952, 17946, 20877, 23928, 27836, 35892, 41754, 47856, 55672, 62631, 71784, 83508, 111344, 125262, 143568, 167016, 250524, 334032, 501048, 1002096, 6938123, 13876246, 20814369, 27752492, 41628738, 55504984, 62443107, 83257476, 111009968, 124886214, 166514952, 249772428, 333029904, 499544856, 999089712]

約数ペア:

[(1, 999089712), (2, 499544856), (3, 333029904), (4, 249772428), (6, 166514952), (8, 124886214), (9, 111009968), (12, 83257476), (16, 62443107), (18, 55504984), (24, 41628738), (36, 27752492), (48, 20814369), (72, 13876246), (144, 6938123), (997, 1002096), (1994, 501048), (2991, 334032), (3988, 250524), (5982, 167016), (6959, 143568), (7976, 125262), (8973, 111344), (11964, 83508), (13918, 71784), (15952, 62631), (17946, 55672), (20877, 47856), (23928, 41754), (27836, 35892)]