21966715872

素因数分解:

$2^5\times 3^2\times {\mathrm{659}}^1\times {\mathrm{115741}}^1$

素因数の和:116416

約数の個数: 72

約数和(自身を含む): 62563180680

約数和(自身を除く): 40596464808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 659, 1318, 1977, 2636, 3954, 5272, 5931, 7908, 10544, 11862, 15816, 21088, 23724, 31632, 47448, 63264, 94896, 115741, 189792, 231482, 347223, 462964, 694446, 925928, 1041669, 1388892, 1851856, 2083338, 2777784, 3703712, 4166676, 5555568, 8333352, 11111136, 16666704, 33333408, 76273319, 152546638, 228819957, 305093276, 457639914, 610186552, 686459871, 915279828, 1220373104, 1372919742, 1830559656, 2440746208, 2745839484, 3661119312, 5491678968, 7322238624, 10983357936, 21966715872]

約数ペア:

[(1, 21966715872), (2, 10983357936), (3, 7322238624), (4, 5491678968), (6, 3661119312), (8, 2745839484), (9, 2440746208), (12, 1830559656), (16, 1372919742), (18, 1220373104), (24, 915279828), (32, 686459871), (36, 610186552), (48, 457639914), (72, 305093276), (96, 228819957), (144, 152546638), (288, 76273319), (659, 33333408), (1318, 16666704), (1977, 11111136), (2636, 8333352), (3954, 5555568), (5272, 4166676), (5931, 3703712), (7908, 2777784), (10544, 2083338), (11862, 1851856), (15816, 1388892), (21088, 1041669), (23724, 925928), (31632, 694446), (47448, 462964), (63264, 347223), (94896, 231482), (115741, 189792)]