257988590937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 483307388928

約数和(自身を除く): 225318797991

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 137, 191, 231, 287, 347, 369, 411, 451, 573, 693, 861, 959, 1041, 1233, 1337, 1353, 1507, 1719, 2101, 2429, 2583, 2877, 3123, 3157, 3817, 4011, 4059, 4521, 5617, 6303, 7287, 7831, 8631, 9471, 10549, 11451, 12033, 13563, 14227, 14707, 16851, 18909, 21861, 23493, 26167, 26719, 28413, 31647, 34353, 39319, 42681, 44121, 47539, 50553, 54817, 61787, 66277, 70479, 78501, 80157, 86141, 94941, 99589, 117957, 128043, 132363, 142617, 156497, 164451, 183169, 185361, 198831, 235503, 240471, 258423, 287837, 298767, 332773, 353871, 427851, 432509, 463939, 469491, 493353, 522929, 549507, 556083, 596493, 602987, 729047, 775269, 863511, 896301, 998319, 1072847, 1095479, 1297527, 1391817, 1408473, 1568787, 1648521, 1808961, 1949099, 2014859, 2187141, 2590533, 2717357, 2994957, 3218541, 3286437, 3660503, 3892581, 4175451, 4706361, 5103329, 5426883, 5847297, 6044577, 6561423, 7509929, 8152071, 9079949, 9655623, 9859311, 10981509, 11801317, 13643693, 15309987, 17541891, 18133731, 19021499, 21440089, 22529787, 24456213, 27239847, 29890927, 32944527, 35403951, 40931079, 45929961, 57064497, 63559643, 64320267, 67589361, 81719541, 82609219, 89672781, 99879439, 106211853, 122793237, 150080623, 171193491, 190678929, 192960801, 209236489, 247827657, 269018343, 299638317, 372277909, 450241869, 572036787, 627709467, 699156073, 743482971, 898914951, 1116833727, 1350725607, 1883128401, 2097468219, 2605945363, 3350501181, 4095056999, 6292404657, 7817836089, 12285170997, 23453508267, 28665398993, 36855512991, 85996196979, 257988590937]

約数ペア:

[(1, 257988590937), (3, 85996196979), (7, 36855512991), (9, 28665398993), (11, 23453508267), (21, 12285170997), (33, 7817836089), (41, 6292404657), (63, 4095056999), (77, 3350501181), (99, 2605945363), (123, 2097468219), (137, 1883128401), (191, 1350725607), (231, 1116833727), (287, 898914951), (347, 743482971), (369, 699156073), (411, 627709467), (451, 572036787), (573, 450241869), (693, 372277909), (861, 299638317), (959, 269018343), (1041, 247827657), (1233, 209236489), (1337, 192960801), (1353, 190678929), (1507, 171193491), (1719, 150080623), (2101, 122793237), (2429, 106211853), (2583, 99879439), (2877, 89672781), (3123, 82609219), (3157, 81719541), (3817, 67589361), (4011, 64320267), (4059, 63559643), (4521, 57064497), (5617, 45929961), (6303, 40931079), (7287, 35403951), (7831, 32944527), (8631, 29890927), (9471, 27239847), (10549, 24456213), (11451, 22529787), (12033, 21440089), (13563, 19021499), (14227, 18133731), (14707, 17541891), (16851, 15309987), (18909, 13643693), (21861, 11801317), (23493, 10981509), (26167, 9859311), (26719, 9655623), (28413, 9079949), (31647, 8152071), (34353, 7509929), (39319, 6561423), (42681, 6044577), (44121, 5847297), (47539, 5426883), (50553, 5103329), (54817, 4706361), (61787, 4175451), (66277, 3892581), (70479, 3660503), (78501, 3286437), (80157, 3218541), (86141, 2994957), (94941, 2717357), (99589, 2590533), (117957, 2187141), (128043, 2014859), (132363, 1949099), (142617, 1808961), (156497, 1648521), (164451, 1568787), (183169, 1408473), (185361, 1391817), (198831, 1297527), (235503, 1095479), (240471, 1072847), (258423, 998319), (287837, 896301), (298767, 863511), (332773, 775269), (353871, 729047), (427851, 602987), (432509, 596493), (463939, 556083), (469491, 549507), (493353, 522929)]