17890757008

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 35704696896

約数和(自身を除く): 17813939888

約数列:

[1, 2, 4, 8, 16, 67, 101, 134, 202, 268, 373, 404, 443, 536, 746, 808, 886, 1072, 1492, 1616, 1772, 2984, 3544, 5968, 6767, 7088, 13534, 24991, 27068, 29681, 37673, 44743, 49982, 54136, 59362, 75346, 89486, 99964, 108272, 118724, 150692, 165239, 178972, 199928, 237448, 301384, 330478, 357944, 399856, 474896, 602768, 660956, 715888, 1321912, 2524091, 2643824, 2997781, 5048182, 5995562, 10096364, 11071013, 11991124, 16689139, 20192728, 22142026, 23982248, 33378278, 40385456, 44284052, 47964496, 66756556, 88568104, 133513112, 177136208, 267026224, 1118172313, 2236344626, 4472689252, 8945378504, 17890757008]

約数ペア:

[(1, 17890757008), (2, 8945378504), (4, 4472689252), (8, 2236344626), (16, 1118172313), (67, 267026224), (101, 177136208), (134, 133513112), (202, 88568104), (268, 66756556), (373, 47964496), (404, 44284052), (443, 40385456), (536, 33378278), (746, 23982248), (808, 22142026), (886, 20192728), (1072, 16689139), (1492, 11991124), (1616, 11071013), (1772, 10096364), (2984, 5995562), (3544, 5048182), (5968, 2997781), (6767, 2643824), (7088, 2524091), (13534, 1321912), (24991, 715888), (27068, 660956), (29681, 602768), (37673, 474896), (44743, 399856), (49982, 357944), (54136, 330478), (59362, 301384), (75346, 237448), (89486, 199928), (99964, 178972), (108272, 165239), (118724, 150692)]