1918675528

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 4603392000

約数和(自身を除く): 2684716472

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 89, 154, 158, 178, 308, 316, 356, 443, 553, 616, 623, 632, 712, 869, 886, 979, 1106, 1246, 1738, 1772, 1958, 2212, 2492, 3101, 3476, 3544, 3916, 4424, 4873, 4984, 6083, 6202, 6853, 6952, 7031, 7832, 9746, 12166, 12404, 13706, 14062, 19492, 24332, 24808, 27412, 28124, 34111, 34997, 38984, 39427, 48664, 49217, 54824, 56248, 68222, 69994, 77341, 78854, 98434, 136444, 139988, 154682, 157708, 196868, 244979, 272888, 275989, 279976, 309364, 315416, 384967, 393736, 433697, 489958, 541387, 551978, 618728, 769934, 867394, 979916, 1082774, 1103956, 1539868, 1734788, 1959832, 2165548, 2207912, 2694769, 3035879, 3079736, 3114733, 3469576, 4331096, 5389538, 6071758, 6229466, 10779076, 12143516, 12458932, 21558152, 21803131, 24287032, 24917864, 34262063, 43606262, 68524126, 87212524, 137048252, 174425048, 239834441, 274096504, 479668882, 959337764, 1918675528]

約数ペア:

[(1, 1918675528), (2, 959337764), (4, 479668882), (7, 274096504), (8, 239834441), (11, 174425048), (14, 137048252), (22, 87212524), (28, 68524126), (44, 43606262), (56, 34262063), (77, 24917864), (79, 24287032), (88, 21803131), (89, 21558152), (154, 12458932), (158, 12143516), (178, 10779076), (308, 6229466), (316, 6071758), (356, 5389538), (443, 4331096), (553, 3469576), (616, 3114733), (623, 3079736), (632, 3035879), (712, 2694769), (869, 2207912), (886, 2165548), (979, 1959832), (1106, 1734788), (1246, 1539868), (1738, 1103956), (1772, 1082774), (1958, 979916), (2212, 867394), (2492, 769934), (3101, 618728), (3476, 551978), (3544, 541387), (3916, 489958), (4424, 433697), (4873, 393736), (4984, 384967), (6083, 315416), (6202, 309364), (6853, 279976), (6952, 275989), (7031, 272888), (7832, 244979), (9746, 196868), (12166, 157708), (12404, 154682), (13706, 139988), (14062, 136444), (19492, 98434), (24332, 78854), (24808, 77341), (27412, 69994), (28124, 68222), (34111, 56248), (34997, 54824), (38984, 49217), (39427, 48664)]