705535218

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 1607990400

約数和(自身を除く): 902455182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 89, 146, 178, 219, 267, 438, 534, 657, 801, 1314, 1602, 1971, 2011, 2403, 3942, 4022, 4806, 6033, 6497, 12066, 12994, 18099, 19491, 36198, 38982, 54297, 58473, 108594, 116946, 146803, 175419, 178979, 293606, 350838, 357958, 440409, 536937, 880818, 1073874, 1321227, 1610811, 2642454, 3221622, 3963681, 4832433, 7927362, 9664866, 13065467, 26130934, 39196401, 78392802, 117589203, 235178406, 352767609, 705535218]

約数ペア:

[(1, 705535218), (2, 352767609), (3, 235178406), (6, 117589203), (9, 78392802), (18, 39196401), (27, 26130934), (54, 13065467), (73, 9664866), (89, 7927362), (146, 4832433), (178, 3963681), (219, 3221622), (267, 2642454), (438, 1610811), (534, 1321227), (657, 1073874), (801, 880818), (1314, 536937), (1602, 440409), (1971, 357958), (2011, 350838), (2403, 293606), (3942, 178979), (4022, 175419), (4806, 146803), (6033, 116946), (6497, 108594), (12066, 58473), (12994, 54297), (18099, 38982), (19491, 36198)]