318867984

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 937074944

約数和(自身を除く): 618206960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 976, 1098, 1116, 1171, 1464, 1488, 1891, 2196, 2232, 2342, 2928, 3513, 3782, 4392, 4464, 4684, 5673, 7026, 7564, 8784, 9368, 10539, 11346, 14052, 15128, 17019, 18736, 21078, 22692, 28104, 30256, 34038, 36301, 42156, 45384, 56208, 68076, 71431, 72602, 84312, 90768, 108903, 136152, 142862, 145204, 168624, 214293, 217806, 272304, 285724, 290408, 326709, 428586, 435612, 571448, 580816, 642879, 653418, 857172, 871224, 1142896, 1285758, 1306836, 1714344, 1742448, 2214361, 2571516, 2613672, 3428688, 4428722, 5143032, 5227344, 6643083, 8857444, 10286064, 13286166, 17714888, 19929249, 26572332, 35429776, 39858498, 53144664, 79716996, 106289328, 159433992, 318867984]

約数ペア:

[(1, 318867984), (2, 159433992), (3, 106289328), (4, 79716996), (6, 53144664), (8, 39858498), (9, 35429776), (12, 26572332), (16, 19929249), (18, 17714888), (24, 13286166), (31, 10286064), (36, 8857444), (48, 6643083), (61, 5227344), (62, 5143032), (72, 4428722), (93, 3428688), (122, 2613672), (124, 2571516), (144, 2214361), (183, 1742448), (186, 1714344), (244, 1306836), (248, 1285758), (279, 1142896), (366, 871224), (372, 857172), (488, 653418), (496, 642879), (549, 580816), (558, 571448), (732, 435612), (744, 428586), (976, 326709), (1098, 290408), (1116, 285724), (1171, 272304), (1464, 217806), (1488, 214293), (1891, 168624), (2196, 145204), (2232, 142862), (2342, 136152), (2928, 108903), (3513, 90768), (3782, 84312), (4392, 72602), (4464, 71431), (4684, 68076), (5673, 56208), (7026, 45384), (7564, 42156), (8784, 36301), (9368, 34038), (10539, 30256), (11346, 28104), (14052, 22692), (15128, 21078), (17019, 18736)]