311880972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:935

約数の個数: 96

約数和(自身を含む): 831980800

約数和(自身を除く): 520099828

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 139, 156, 228, 247, 278, 417, 494, 556, 741, 757, 834, 988, 1482, 1514, 1668, 1807, 2271, 2641, 2964, 3028, 3614, 4542, 5282, 5421, 7228, 7923, 9084, 9841, 10564, 10842, 14383, 15846, 19682, 21684, 28766, 29523, 31692, 34333, 39364, 43149, 57532, 59046, 68666, 86298, 102999, 105223, 118092, 137332, 172596, 186979, 205998, 210446, 315669, 373958, 411996, 420892, 560937, 631338, 747916, 1121874, 1262676, 1367899, 1999237, 2243748, 2735798, 3998474, 4103697, 5471596, 5997711, 7996948, 8207394, 11995422, 16414788, 23990844, 25990081, 51980162, 77970243, 103960324, 155940486, 311880972]

約数ペア:

[(1, 311880972), (2, 155940486), (3, 103960324), (4, 77970243), (6, 51980162), (12, 25990081), (13, 23990844), (19, 16414788), (26, 11995422), (38, 8207394), (39, 7996948), (52, 5997711), (57, 5471596), (76, 4103697), (78, 3998474), (114, 2735798), (139, 2243748), (156, 1999237), (228, 1367899), (247, 1262676), (278, 1121874), (417, 747916), (494, 631338), (556, 560937), (741, 420892), (757, 411996), (834, 373958), (988, 315669), (1482, 210446), (1514, 205998), (1668, 186979), (1807, 172596), (2271, 137332), (2641, 118092), (2964, 105223), (3028, 102999), (3614, 86298), (4542, 68666), (5282, 59046), (5421, 57532), (7228, 43149), (7923, 39364), (9084, 34333), (9841, 31692), (10564, 29523), (10842, 28766), (14383, 21684), (15846, 19682)]