277029680144

素因数分解:

$2^4\times 7^1\times {\mathrm{9721}}^1\times {\mathrm{254447}}^1$

素因数の和:264183

約数の個数: 40

約数和(自身を含む): 613488377088

約数和(自身を除く): 336458696944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 9721, 19442, 38884, 68047, 77768, 136094, 155536, 254447, 272188, 508894, 544376, 1017788, 1088752, 1781129, 2035576, 3562258, 4071152, 7124516, 14249032, 28498064, 2473479287, 4946958574, 9893917148, 17314355009, 19787834296, 34628710018, 39575668592, 69257420036, 138514840072, 277029680144]

約数ペア:

[(1, 277029680144), (2, 138514840072), (4, 69257420036), (7, 39575668592), (8, 34628710018), (14, 19787834296), (16, 17314355009), (28, 9893917148), (56, 4946958574), (112, 2473479287), (9721, 28498064), (19442, 14249032), (38884, 7124516), (68047, 4071152), (77768, 3562258), (136094, 2035576), (155536, 1781129), (254447, 1088752), (272188, 1017788), (508894, 544376)]