1994992896

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199819}}^1$

素因数の和:199851

約数の個数: 72

約数和(自身を含む): 5718049120

約数和(自身を除く): 3723056224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 199819, 399638, 599457, 799276, 1198914, 1598552, 2397828, 2597647, 3197104, 4795656, 5195294, 6394208, 7792941, 9591312, 10390588, 12788416, 15585882, 19182624, 20781176, 25576832, 31171764, 38365248, 41562352, 51153664, 62343528, 76730496, 83124704, 124687056, 153460992, 166249408, 249374112, 332498816, 498748224, 664997632, 997496448, 1994992896]

約数ペア:

[(1, 1994992896), (2, 997496448), (3, 664997632), (4, 498748224), (6, 332498816), (8, 249374112), (12, 166249408), (13, 153460992), (16, 124687056), (24, 83124704), (26, 76730496), (32, 62343528), (39, 51153664), (48, 41562352), (52, 38365248), (64, 31171764), (78, 25576832), (96, 20781176), (104, 19182624), (128, 15585882), (156, 12788416), (192, 10390588), (208, 9591312), (256, 7792941), (312, 6394208), (384, 5195294), (416, 4795656), (624, 3197104), (768, 2597647), (832, 2397828), (1248, 1598552), (1664, 1198914), (2496, 799276), (3328, 599457), (4992, 399638), (9984, 199819)]