261165815196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{158371}}^1$

素因数の和:158464

約数の個数: 144

約数和(自身を含む): 739767014784

約数和(自身を除く): 478601199588

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 31, 33, 39, 44, 52, 62, 66, 78, 93, 124, 132, 143, 156, 186, 286, 341, 372, 403, 429, 572, 682, 806, 858, 961, 1023, 1209, 1364, 1612, 1716, 1922, 2046, 2418, 2883, 3844, 4092, 4433, 4836, 5766, 8866, 10571, 11532, 12493, 13299, 17732, 21142, 24986, 26598, 31713, 37479, 42284, 49972, 53196, 63426, 74958, 126852, 137423, 149916, 158371, 274846, 316742, 412269, 475113, 549692, 633484, 824538, 950226, 1649076, 1742081, 1900452, 2058823, 3484162, 4117646, 4909501, 5226243, 6176469, 6968324, 8235292, 9819002, 10452486, 12352938, 14728503, 19638004, 20904972, 22647053, 24705876, 29457006, 45294106, 54004511, 58914012, 63823513, 67941159, 90588212, 108009022, 127647026, 135882318, 152194531, 162013533, 191470539, 216018044, 255294052, 271764636, 304389062, 324027066, 382941078, 456583593, 608778124, 648054132, 702058643, 765882156, 913167186, 1404117286, 1674139841, 1826334372, 1978528903, 2106175929, 2808234572, 3348279682, 3957057806, 4212351858, 5022419523, 5935586709, 6696559364, 7914115612, 8424703716, 10044839046, 11871173418, 20089678092, 21763817933, 23742346836, 43527635866, 65291453799, 87055271732, 130582907598, 261165815196]

約数ペア:

[(1, 261165815196), (2, 130582907598), (3, 87055271732), (4, 65291453799), (6, 43527635866), (11, 23742346836), (12, 21763817933), (13, 20089678092), (22, 11871173418), (26, 10044839046), (31, 8424703716), (33, 7914115612), (39, 6696559364), (44, 5935586709), (52, 5022419523), (62, 4212351858), (66, 3957057806), (78, 3348279682), (93, 2808234572), (124, 2106175929), (132, 1978528903), (143, 1826334372), (156, 1674139841), (186, 1404117286), (286, 913167186), (341, 765882156), (372, 702058643), (403, 648054132), (429, 608778124), (572, 456583593), (682, 382941078), (806, 324027066), (858, 304389062), (961, 271764636), (1023, 255294052), (1209, 216018044), (1364, 191470539), (1612, 162013533), (1716, 152194531), (1922, 135882318), (2046, 127647026), (2418, 108009022), (2883, 90588212), (3844, 67941159), (4092, 63823513), (4433, 58914012), (4836, 54004511), (5766, 45294106), (8866, 29457006), (10571, 24705876), (11532, 22647053), (12493, 20904972), (13299, 19638004), (17732, 14728503), (21142, 12352938), (24986, 10452486), (26598, 9819002), (31713, 8235292), (37479, 6968324), (42284, 6176469), (49972, 5226243), (53196, 4909501), (63426, 4117646), (74958, 3484162), (126852, 2058823), (137423, 1900452), (149916, 1742081), (158371, 1649076), (274846, 950226), (316742, 824538), (412269, 633484), (475113, 549692)]