1220005144

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 2403740160

約数和(自身を除く): 1183735016

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 227, 268, 271, 296, 454, 536, 542, 908, 1084, 1816, 2168, 2479, 4958, 8399, 9916, 10027, 15209, 16798, 18157, 19832, 20054, 30418, 33596, 36314, 40108, 60836, 61517, 67192, 72628, 80216, 121672, 123034, 145256, 246068, 492136, 562733, 671809, 1125466, 1343618, 2250932, 2276129, 2687236, 4121639, 4501864, 4552258, 5374472, 8243278, 9104516, 16486556, 18209032, 32973112, 152500643, 305001286, 610002572, 1220005144]

約数ペア:

[(1, 1220005144), (2, 610002572), (4, 305001286), (8, 152500643), (37, 32973112), (67, 18209032), (74, 16486556), (134, 9104516), (148, 8243278), (227, 5374472), (268, 4552258), (271, 4501864), (296, 4121639), (454, 2687236), (536, 2276129), (542, 2250932), (908, 1343618), (1084, 1125466), (1816, 671809), (2168, 562733), (2479, 492136), (4958, 246068), (8399, 145256), (9916, 123034), (10027, 121672), (15209, 80216), (16798, 72628), (18157, 67192), (19832, 61517), (20054, 60836), (30418, 40108), (33596, 36314)]