620897264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{96293}}^1$

素因数の和:96345

約数の個数: 40

約数和(自身を含む): 1337331072

約数和(自身を除く): 716433808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 96293, 192586, 385172, 770344, 1251809, 1540688, 2503618, 2985083, 5007236, 5970166, 10014472, 11940332, 20028944, 23880664, 38806079, 47761328, 77612158, 155224316, 310448632, 620897264]

約数ペア:

[(1, 620897264), (2, 310448632), (4, 155224316), (8, 77612158), (13, 47761328), (16, 38806079), (26, 23880664), (31, 20028944), (52, 11940332), (62, 10014472), (104, 5970166), (124, 5007236), (208, 2985083), (248, 2503618), (403, 1540688), (496, 1251809), (806, 770344), (1612, 385172), (3224, 192586), (6448, 96293)]