1247356647524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2281}}^1\times {\mathrm{18679}}^1$

素因数の和:21540

約数の個数: 48

約数和(自身を含む): 2356121550720

約数和(自身を除く): 1108764903196

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 2281, 4562, 7319, 9124, 14638, 18679, 29276, 29653, 37358, 59306, 74716, 118612, 242827, 485654, 971308, 1284203, 2568406, 5136812, 10516277, 16694639, 21032554, 33389278, 42065108, 42606799, 66778556, 85213598, 136711601, 170427196, 273423202, 546846404, 553888387, 1107776774, 2215553548, 23987627837, 47975255674, 95950511348, 311839161881, 623678323762, 1247356647524]

約数ペア:

[(1, 1247356647524), (2, 623678323762), (4, 311839161881), (13, 95950511348), (26, 47975255674), (52, 23987627837), (563, 2215553548), (1126, 1107776774), (2252, 553888387), (2281, 546846404), (4562, 273423202), (7319, 170427196), (9124, 136711601), (14638, 85213598), (18679, 66778556), (29276, 42606799), (29653, 42065108), (37358, 33389278), (59306, 21032554), (74716, 16694639), (118612, 10516277), (242827, 5136812), (485654, 2568406), (971308, 1284203)]