26782288130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{208309}}^1$

素因数の和:208395

約数の個数: 64

約数和(自身を含む): 55433790720

約数和(自身を除く): 28651502590

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 989, 1118, 1495, 1978, 2795, 2990, 4945, 5590, 9890, 12857, 25714, 64285, 128570, 208309, 416618, 1041545, 2083090, 2708017, 4791107, 5416034, 8957287, 9582214, 13540085, 17914574, 23955535, 27080170, 44786435, 47911070, 62284391, 89572870, 116444731, 124568782, 206017601, 232889462, 311421955, 412035202, 582223655, 622843910, 1030088005, 1164447310, 2060176010, 2678228813, 5356457626, 13391144065, 26782288130]

約数ペア:

[(1, 26782288130), (2, 13391144065), (5, 5356457626), (10, 2678228813), (13, 2060176010), (23, 1164447310), (26, 1030088005), (43, 622843910), (46, 582223655), (65, 412035202), (86, 311421955), (115, 232889462), (130, 206017601), (215, 124568782), (230, 116444731), (299, 89572870), (430, 62284391), (559, 47911070), (598, 44786435), (989, 27080170), (1118, 23955535), (1495, 17914574), (1978, 13540085), (2795, 9582214), (2990, 8957287), (4945, 5416034), (5590, 4791107), (9890, 2708017), (12857, 2083090), (25714, 1041545), (64285, 416618), (128570, 208309)]