340407386470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{281117}}^1$

素因数の和:281577

約数の個数: 48

約数和(自身を含む): 652452388560

約数和(自身を除く): 312045002090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 419, 578, 838, 1445, 2095, 2890, 4190, 7123, 14246, 35615, 71230, 121091, 242182, 281117, 562234, 605455, 1210910, 1405585, 2811170, 4778989, 9557978, 23894945, 47789890, 81242813, 117788023, 162485626, 235576046, 406214065, 588940115, 812428130, 1177880230, 2002396391, 4004792782, 10011981955, 20023963910, 34040738647, 68081477294, 170203693235, 340407386470]

約数ペア:

[(1, 340407386470), (2, 170203693235), (5, 68081477294), (10, 34040738647), (17, 20023963910), (34, 10011981955), (85, 4004792782), (170, 2002396391), (289, 1177880230), (419, 812428130), (578, 588940115), (838, 406214065), (1445, 235576046), (2095, 162485626), (2890, 117788023), (4190, 81242813), (7123, 47789890), (14246, 23894945), (35615, 9557978), (71230, 4778989), (121091, 2811170), (242182, 1405585), (281117, 1210910), (562234, 605455)]