268268260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9643}}^1$

素因数の和:9772

約数の個数: 48

約数和(自身を含む): 612432576

約数和(自身を除く): 344164316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 9643, 13910, 19286, 27820, 38572, 48215, 96430, 125359, 192860, 250718, 501436, 626795, 1031801, 1253590, 2063602, 2507180, 4127204, 5159005, 10318010, 13413413, 20636020, 26826826, 53653652, 67067065, 134134130, 268268260]

約数ペア:

[(1, 268268260), (2, 134134130), (4, 67067065), (5, 53653652), (10, 26826826), (13, 20636020), (20, 13413413), (26, 10318010), (52, 5159005), (65, 4127204), (107, 2507180), (130, 2063602), (214, 1253590), (260, 1031801), (428, 626795), (535, 501436), (1070, 250718), (1391, 192860), (2140, 125359), (2782, 96430), (5564, 48215), (6955, 38572), (9643, 27820), (13910, 19286)]