25236448132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1\times {\mathrm{2411}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 52309333440

約数和(自身を除く): 27072885308

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 389, 434, 778, 868, 961, 1556, 1922, 2411, 2723, 3844, 4822, 5446, 6727, 9644, 10892, 12059, 13454, 16877, 24118, 26908, 33754, 48236, 67508, 74741, 84413, 149482, 168826, 298964, 337652, 373829, 523187, 747658, 937879, 1046374, 1495316, 1875758, 2092748, 2316971, 2616803, 3751516, 4633942, 5233606, 6565153, 9267884, 10467212, 13130306, 16218797, 26260612, 29074249, 32437594, 58148498, 64875188, 116296996, 203519743, 407039486, 814078972, 901301719, 1802603438, 3605206876, 6309112033, 12618224066, 25236448132]

約数ペア:

[(1, 25236448132), (2, 12618224066), (4, 6309112033), (7, 3605206876), (14, 1802603438), (28, 901301719), (31, 814078972), (62, 407039486), (124, 203519743), (217, 116296996), (389, 64875188), (434, 58148498), (778, 32437594), (868, 29074249), (961, 26260612), (1556, 16218797), (1922, 13130306), (2411, 10467212), (2723, 9267884), (3844, 6565153), (4822, 5233606), (5446, 4633942), (6727, 3751516), (9644, 2616803), (10892, 2316971), (12059, 2092748), (13454, 1875758), (16877, 1495316), (24118, 1046374), (26908, 937879), (33754, 747658), (48236, 523187), (67508, 373829), (74741, 337652), (84413, 298964), (149482, 168826)]