21689849698736

素因数分解:

$2^4\times {\mathrm{599}}^1\times {\mathrm{16339}}^1\times {\mathrm{138511}}^1$

素因数の和:155457

約数の個数: 40

約数和(自身を含む): 42097121088000

約数和(自身を除く): 20407271389264

約数列:

[1, 2, 4, 8, 16, 599, 1198, 2396, 4792, 9584, 16339, 32678, 65356, 130712, 138511, 261424, 277022, 554044, 1108088, 2216176, 9787061, 19574122, 39148244, 78296488, 82968089, 156592976, 165936178, 331872356, 663744712, 1327489424, 2263131229, 4526262458, 9052524916, 18105049832, 36210099664, 1355615606171, 2711231212342, 5422462424684, 10844924849368, 21689849698736]

約数ペア:

[(1, 21689849698736), (2, 10844924849368), (4, 5422462424684), (8, 2711231212342), (16, 1355615606171), (599, 36210099664), (1198, 18105049832), (2396, 9052524916), (4792, 4526262458), (9584, 2263131229), (16339, 1327489424), (32678, 663744712), (65356, 331872356), (130712, 165936178), (138511, 156592976), (261424, 82968089), (277022, 78296488), (554044, 39148244), (1108088, 19574122), (2216176, 9787061)]