7998744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 22256640

約数和(自身を除く): 14257896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 827, 1209, 1612, 1654, 2418, 2481, 3224, 3308, 4836, 4962, 6616, 9672, 9924, 10751, 19848, 21502, 25637, 32253, 43004, 51274, 64506, 76911, 86008, 102548, 129012, 153822, 205096, 258024, 307644, 333281, 615288, 666562, 999843, 1333124, 1999686, 2666248, 3999372, 7998744]

約数ペア:

[(1, 7998744), (2, 3999372), (3, 2666248), (4, 1999686), (6, 1333124), (8, 999843), (12, 666562), (13, 615288), (24, 333281), (26, 307644), (31, 258024), (39, 205096), (52, 153822), (62, 129012), (78, 102548), (93, 86008), (104, 76911), (124, 64506), (156, 51274), (186, 43004), (248, 32253), (312, 25637), (372, 21502), (403, 19848), (744, 10751), (806, 9924), (827, 9672), (1209, 6616), (1612, 4962), (1654, 4836), (2418, 3308), (2481, 3224)]