257835096

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{8713}}^1$

素因数の和:8865

約数の個数: 64

約数和(自身を含む): 721519200

約数和(自身を除く): 463684104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 3699, 4932, 7398, 8713, 9864, 14796, 17426, 26139, 29592, 34852, 52278, 69704, 78417, 104556, 156834, 209112, 235251, 313668, 470502, 627336, 941004, 1193681, 1882008, 2387362, 3581043, 4774724, 7162086, 9549448, 10743129, 14324172, 21486258, 28648344, 32229387, 42972516, 64458774, 85945032, 128917548, 257835096]

約数ペア:

[(1, 257835096), (2, 128917548), (3, 85945032), (4, 64458774), (6, 42972516), (8, 32229387), (9, 28648344), (12, 21486258), (18, 14324172), (24, 10743129), (27, 9549448), (36, 7162086), (54, 4774724), (72, 3581043), (108, 2387362), (137, 1882008), (216, 1193681), (274, 941004), (411, 627336), (548, 470502), (822, 313668), (1096, 235251), (1233, 209112), (1644, 156834), (2466, 104556), (3288, 78417), (3699, 69704), (4932, 52278), (7398, 34852), (8713, 29592), (9864, 26139), (14796, 17426)]