15997488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 45997056

約数和(自身を除く): 29999568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 827, 1209, 1488, 1612, 1654, 2418, 2481, 3224, 3308, 4836, 4962, 6448, 6616, 9672, 9924, 10751, 13232, 19344, 19848, 21502, 25637, 32253, 39696, 43004, 51274, 64506, 76911, 86008, 102548, 129012, 153822, 172016, 205096, 258024, 307644, 333281, 410192, 516048, 615288, 666562, 999843, 1230576, 1333124, 1999686, 2666248, 3999372, 5332496, 7998744, 15997488]

約数ペア:

[(1, 15997488), (2, 7998744), (3, 5332496), (4, 3999372), (6, 2666248), (8, 1999686), (12, 1333124), (13, 1230576), (16, 999843), (24, 666562), (26, 615288), (31, 516048), (39, 410192), (48, 333281), (52, 307644), (62, 258024), (78, 205096), (93, 172016), (104, 153822), (124, 129012), (156, 102548), (186, 86008), (208, 76911), (248, 64506), (312, 51274), (372, 43004), (403, 39696), (496, 32253), (624, 25637), (744, 21502), (806, 19848), (827, 19344), (1209, 13232), (1488, 10751), (1612, 9924), (1654, 9672), (2418, 6616), (2481, 6448), (3224, 4962), (3308, 4836)]