389401128

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{13159}}^1$

素因数の和:13311

約数の個数: 64

約数和(自身を含む): 1089648000

約数和(自身を除く): 700246872

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, 9864, 13159, 14796, 26318, 29592, 39477, 52636, 78954, 105272, 118431, 157908, 236862, 315816, 355293, 473724, 710586, 947448, 1421172, 1802783, 2842344, 3605566, 5408349, 7211132, 10816698, 14422264, 16225047, 21633396, 32450094, 43266792, 48675141, 64900188, 97350282, 129800376, 194700564, 389401128]

約数ペア:

[(1, 389401128), (2, 194700564), (3, 129800376), (4, 97350282), (6, 64900188), (8, 48675141), (9, 43266792), (12, 32450094), (18, 21633396), (24, 16225047), (27, 14422264), (36, 10816698), (54, 7211132), (72, 5408349), (108, 3605566), (137, 2842344), (216, 1802783), (274, 1421172), (411, 947448), (548, 710586), (822, 473724), (1096, 355293), (1233, 315816), (1644, 236862), (2466, 157908), (3288, 118431), (3699, 105272), (4932, 78954), (7398, 52636), (9864, 39477), (13159, 29592), (14796, 26318)]