255049128

素因数分解:

$2^3\times 3^3\times {\mathrm{409}}^1\times {\mathrm{2887}}^1$

素因数の和:3311

約数の個数: 64

約数和(自身を含む): 710448000

約数和(自身を除く): 455398872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 409, 818, 1227, 1636, 2454, 2887, 3272, 3681, 4908, 5774, 7362, 8661, 9816, 11043, 11548, 14724, 17322, 22086, 23096, 25983, 29448, 34644, 44172, 51966, 69288, 77949, 88344, 103932, 155898, 207864, 311796, 623592, 1180783, 2361566, 3542349, 4723132, 7084698, 9446264, 10627047, 14169396, 21254094, 28338792, 31881141, 42508188, 63762282, 85016376, 127524564, 255049128]

約数ペア:

[(1, 255049128), (2, 127524564), (3, 85016376), (4, 63762282), (6, 42508188), (8, 31881141), (9, 28338792), (12, 21254094), (18, 14169396), (24, 10627047), (27, 9446264), (36, 7084698), (54, 4723132), (72, 3542349), (108, 2361566), (216, 1180783), (409, 623592), (818, 311796), (1227, 207864), (1636, 155898), (2454, 103932), (2887, 88344), (3272, 77949), (3681, 69288), (4908, 51966), (5774, 44172), (7362, 34644), (8661, 29448), (9816, 25983), (11043, 23096), (11548, 22086), (14724, 17322)]