256880453742

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{38917}}^1$

素因数の和:39043

約数の個数: 192

約数和(自身を含む): 672738416064

約数和(自身を除く): 415857962322

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 37, 51, 53, 66, 74, 99, 102, 106, 111, 153, 159, 187, 198, 222, 306, 318, 333, 374, 407, 477, 561, 583, 629, 666, 814, 901, 954, 1122, 1166, 1221, 1258, 1683, 1749, 1802, 1887, 1961, 2442, 2703, 3366, 3498, 3663, 3774, 3922, 5247, 5406, 5661, 5883, 6919, 7326, 8109, 9911, 10494, 11322, 11766, 13838, 16218, 17649, 19822, 20757, 21571, 29733, 33337, 35298, 38917, 41514, 43142, 59466, 62271, 64713, 66674, 77834, 89199, 100011, 116751, 124542, 129426, 178398, 194139, 200022, 233502, 300033, 350253, 366707, 388278, 428087, 600066, 661589, 700506, 733414, 856174, 1100121, 1284261, 1323178, 1439929, 1984767, 2062601, 2200242, 2568522, 2879858, 3300363, 3852783, 3969534, 4125202, 4319787, 5954301, 6187803, 6600726, 7277479, 7705566, 8639574, 11908602, 12375606, 12959361, 14554958, 15839219, 18563409, 21832437, 22688611, 24478793, 25918722, 31678438, 35064217, 37126818, 43664874, 45377222, 47517657, 48957586, 65497311, 68065833, 70128434, 73436379, 76316237, 95035314, 105192651, 130994622, 136131666, 142552971, 146872758, 152632474, 204197499, 210385302, 220309137, 228948711, 269266723, 285105942, 315577953, 385706387, 408394998, 440618274, 457897422, 538533446, 631155906, 686846133, 771412774, 807800169, 839478607, 1157119161, 1297376029, 1373692266, 1615600338, 1678957214, 2314238322, 2423400507, 2518435821, 2594752058, 3471357483, 3892128087, 4846801014, 5036871642, 6942714966, 7555307463, 7784256174, 11676384261, 14271136319, 15110614926, 23352768522, 28542272638, 42813408957, 85626817914, 128440226871, 256880453742]

約数ペア:

[(1, 256880453742), (2, 128440226871), (3, 85626817914), (6, 42813408957), (9, 28542272638), (11, 23352768522), (17, 15110614926), (18, 14271136319), (22, 11676384261), (33, 7784256174), (34, 7555307463), (37, 6942714966), (51, 5036871642), (53, 4846801014), (66, 3892128087), (74, 3471357483), (99, 2594752058), (102, 2518435821), (106, 2423400507), (111, 2314238322), (153, 1678957214), (159, 1615600338), (187, 1373692266), (198, 1297376029), (222, 1157119161), (306, 839478607), (318, 807800169), (333, 771412774), (374, 686846133), (407, 631155906), (477, 538533446), (561, 457897422), (583, 440618274), (629, 408394998), (666, 385706387), (814, 315577953), (901, 285105942), (954, 269266723), (1122, 228948711), (1166, 220309137), (1221, 210385302), (1258, 204197499), (1683, 152632474), (1749, 146872758), (1802, 142552971), (1887, 136131666), (1961, 130994622), (2442, 105192651), (2703, 95035314), (3366, 76316237), (3498, 73436379), (3663, 70128434), (3774, 68065833), (3922, 65497311), (5247, 48957586), (5406, 47517657), (5661, 45377222), (5883, 43664874), (6919, 37126818), (7326, 35064217), (8109, 31678438), (9911, 25918722), (10494, 24478793), (11322, 22688611), (11766, 21832437), (13838, 18563409), (16218, 15839219), (17649, 14554958), (19822, 12959361), (20757, 12375606), (21571, 11908602), (29733, 8639574), (33337, 7705566), (35298, 7277479), (38917, 6600726), (41514, 6187803), (43142, 5954301), (59466, 4319787), (62271, 4125202), (64713, 3969534), (66674, 3852783), (77834, 3300363), (89199, 2879858), (100011, 2568522), (116751, 2200242), (124542, 2062601), (129426, 1984767), (178398, 1439929), (194139, 1323178), (200022, 1284261), (233502, 1100121), (300033, 856174), (350253, 733414), (366707, 700506), (388278, 661589), (428087, 600066)]