253550876072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1611361}}^1$

素因数の和:1611486

約数の個数: 64

約数和(自身を含む): 548185352400

約数和(自身を除く): 294634476328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 89, 104, 136, 178, 221, 356, 442, 712, 884, 1157, 1513, 1768, 2314, 3026, 4628, 6052, 9256, 12104, 19669, 39338, 78676, 157352, 1611361, 3222722, 6445444, 12890888, 20947693, 27393137, 41895386, 54786274, 83790772, 109572548, 143411129, 167581544, 219145096, 286822258, 356110781, 573644516, 712221562, 1147289032, 1424443124, 1864344677, 2437989193, 2848886248, 3728689354, 4875978386, 7457378708, 9751956772, 14914757416, 19503913544, 31693859509, 63387719018, 126775438036, 253550876072]

約数ペア:

[(1, 253550876072), (2, 126775438036), (4, 63387719018), (8, 31693859509), (13, 19503913544), (17, 14914757416), (26, 9751956772), (34, 7457378708), (52, 4875978386), (68, 3728689354), (89, 2848886248), (104, 2437989193), (136, 1864344677), (178, 1424443124), (221, 1147289032), (356, 712221562), (442, 573644516), (712, 356110781), (884, 286822258), (1157, 219145096), (1513, 167581544), (1768, 143411129), (2314, 109572548), (3026, 83790772), (4628, 54786274), (6052, 41895386), (9256, 27393137), (12104, 20947693), (19669, 12890888), (39338, 6445444), (78676, 3222722), (157352, 1611361)]