648642384

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115499}}^1$

素因数の和:115529

約数の個数: 80

約数和(自身を含む): 2005080000

約数和(自身を除く): 1356437616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 115499, 230998, 346497, 461996, 692994, 923992, 1039491, 1385988, 1501487, 1847984, 2078982, 2771976, 3002974, 3118473, 4157964, 4504461, 5543952, 6005948, 6236946, 8315928, 9008922, 12011896, 12473892, 13513383, 16631856, 18017844, 24023792, 24947784, 27026766, 36035688, 40540149, 49895568, 54053532, 72071376, 81080298, 108107064, 162160596, 216214128, 324321192, 648642384]

約数ペア:

[(1, 648642384), (2, 324321192), (3, 216214128), (4, 162160596), (6, 108107064), (8, 81080298), (9, 72071376), (12, 54053532), (13, 49895568), (16, 40540149), (18, 36035688), (24, 27026766), (26, 24947784), (27, 24023792), (36, 18017844), (39, 16631856), (48, 13513383), (52, 12473892), (54, 12011896), (72, 9008922), (78, 8315928), (104, 6236946), (108, 6005948), (117, 5543952), (144, 4504461), (156, 4157964), (208, 3118473), (216, 3002974), (234, 2771976), (312, 2078982), (351, 1847984), (432, 1501487), (468, 1385988), (624, 1039491), (702, 923992), (936, 692994), (1404, 461996), (1872, 346497), (2808, 230998), (5616, 115499)]