815923728

素因数分解:

$2^4\times 3^2\times {\mathrm{419}}^1\times {\mathrm{13523}}^1$

素因数の和:13956

約数の個数: 60

約数和(自身を含む): 2289072240

約数和(自身を除く): 1473148512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 419, 838, 1257, 1676, 2514, 3352, 3771, 5028, 6704, 7542, 10056, 13523, 15084, 20112, 27046, 30168, 40569, 54092, 60336, 81138, 108184, 121707, 162276, 216368, 243414, 324552, 486828, 649104, 973656, 1947312, 5666137, 11332274, 16998411, 22664548, 33996822, 45329096, 50995233, 67993644, 90658192, 101990466, 135987288, 203980932, 271974576, 407961864, 815923728]

約数ペア:

[(1, 815923728), (2, 407961864), (3, 271974576), (4, 203980932), (6, 135987288), (8, 101990466), (9, 90658192), (12, 67993644), (16, 50995233), (18, 45329096), (24, 33996822), (36, 22664548), (48, 16998411), (72, 11332274), (144, 5666137), (419, 1947312), (838, 973656), (1257, 649104), (1676, 486828), (2514, 324552), (3352, 243414), (3771, 216368), (5028, 162276), (6704, 121707), (7542, 108184), (10056, 81138), (13523, 60336), (15084, 54092), (20112, 40569), (27046, 30168)]