2890887888

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1279}}^1$

素因数の和:1366

約数の個数: 180

約数和(自身を含む): 8983710720

約数和(自身を除く): 6092822832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 961, 1176, 1279, 1302, 1488, 1519, 1736, 1922, 2352, 2558, 2604, 2883, 3038, 3472, 3837, 3844, 4557, 5116, 5208, 5766, 6076, 6727, 7674, 7688, 8953, 9114, 10232, 10416, 11532, 12152, 13454, 15348, 15376, 17906, 18228, 20181, 20464, 23064, 24304, 26859, 26908, 30696, 35812, 36456, 39649, 40362, 46128, 47089, 53718, 53816, 61392, 62671, 71624, 72912, 79298, 80724, 94178, 107436, 107632, 118947, 125342, 141267, 143248, 158596, 161448, 188013, 188356, 214872, 237894, 250684, 277543, 282534, 317192, 322896, 376026, 376712, 429744, 475788, 501368, 555086, 565068, 634384, 752052, 753424, 832629, 951576, 1002736, 1110172, 1130136, 1229119, 1504104, 1665258, 1903152, 1942801, 2220344, 2260272, 2458238, 3008208, 3330516, 3687357, 3885602, 4440688, 4916476, 5828403, 6661032, 7374714, 7771204, 8603833, 9832952, 11656806, 13322064, 14749428, 15542408, 17207666, 19665904, 23313612, 25811499, 29498856, 31084816, 34415332, 46627224, 51622998, 58997712, 60226831, 68830664, 93254448, 103245996, 120453662, 137661328, 180680493, 206491992, 240907324, 361360986, 412983984, 481814648, 722721972, 963629296, 1445443944, 2890887888]

約数ペア:

[(1, 2890887888), (2, 1445443944), (3, 963629296), (4, 722721972), (6, 481814648), (7, 412983984), (8, 361360986), (12, 240907324), (14, 206491992), (16, 180680493), (21, 137661328), (24, 120453662), (28, 103245996), (31, 93254448), (42, 68830664), (48, 60226831), (49, 58997712), (56, 51622998), (62, 46627224), (84, 34415332), (93, 31084816), (98, 29498856), (112, 25811499), (124, 23313612), (147, 19665904), (168, 17207666), (186, 15542408), (196, 14749428), (217, 13322064), (248, 11656806), (294, 9832952), (336, 8603833), (372, 7771204), (392, 7374714), (434, 6661032), (496, 5828403), (588, 4916476), (651, 4440688), (744, 3885602), (784, 3687357), (868, 3330516), (961, 3008208), (1176, 2458238), (1279, 2260272), (1302, 2220344), (1488, 1942801), (1519, 1903152), (1736, 1665258), (1922, 1504104), (2352, 1229119), (2558, 1130136), (2604, 1110172), (2883, 1002736), (3038, 951576), (3472, 832629), (3837, 753424), (3844, 752052), (4557, 634384), (5116, 565068), (5208, 555086), (5766, 501368), (6076, 475788), (6727, 429744), (7674, 376712), (7688, 376026), (8953, 322896), (9114, 317192), (10232, 282534), (10416, 277543), (11532, 250684), (12152, 237894), (13454, 214872), (15348, 188356), (15376, 188013), (17906, 161448), (18228, 158596), (20181, 143248), (20464, 141267), (23064, 125342), (24304, 118947), (26859, 107632), (26908, 107436), (30696, 94178), (35812, 80724), (36456, 79298), (39649, 72912), (40362, 71624), (46128, 62671), (47089, 61392), (53718, 53816)]