278889459344

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{919}}^1\times {\mathrm{228517}}^1$

素因数の和:229527

約数の個数: 40

約数和(自身を含む): 547456002240

約数和(自身を除く): 268566542896

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 919, 1328, 1838, 3676, 7352, 14704, 76277, 152554, 228517, 305108, 457034, 610216, 914068, 1220432, 1828136, 3656272, 18966911, 37933822, 75867644, 151735288, 210007123, 303470576, 420014246, 840028492, 1680056984, 3360113968, 17430591209, 34861182418, 69722364836, 139444729672, 278889459344]

約数ペア:

[(1, 278889459344), (2, 139444729672), (4, 69722364836), (8, 34861182418), (16, 17430591209), (83, 3360113968), (166, 1680056984), (332, 840028492), (664, 420014246), (919, 303470576), (1328, 210007123), (1838, 151735288), (3676, 75867644), (7352, 37933822), (14704, 18966911), (76277, 3656272), (152554, 1828136), (228517, 1220432), (305108, 914068), (457034, 610216)]