990448992

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:950

約数の個数: 192

約数和(自身を含む): 3143448000

約数和(自身を除く): 2152999008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 109, 117, 144, 156, 208, 216, 218, 234, 288, 312, 327, 351, 416, 432, 436, 468, 624, 654, 702, 809, 864, 872, 936, 981, 1248, 1308, 1404, 1417, 1618, 1744, 1872, 1962, 2427, 2616, 2808, 2834, 2943, 3236, 3488, 3744, 3924, 4251, 4854, 5232, 5616, 5668, 5886, 6472, 7281, 7848, 8502, 9708, 10464, 10517, 11232, 11336, 11772, 12753, 12944, 14562, 15696, 17004, 19416, 21034, 21843, 22672, 23544, 25506, 25888, 29124, 31392, 31551, 34008, 38259, 38832, 42068, 43686, 45344, 47088, 51012, 58248, 63102, 68016, 76518, 77664, 84136, 87372, 88181, 94176, 94653, 102024, 116496, 126204, 136032, 153036, 168272, 174744, 176362, 189306, 204048, 232992, 252408, 264543, 283959, 306072, 336544, 349488, 352724, 378612, 408096, 504816, 529086, 567918, 612144, 698976, 705448, 757224, 793629, 1009632, 1058172, 1135836, 1146353, 1224288, 1410896, 1514448, 1587258, 2116344, 2271672, 2292706, 2380887, 2821792, 3028896, 3174516, 3439059, 4232688, 4543344, 4585412, 4761774, 6349032, 6878118, 8465376, 9086688, 9170824, 9523548, 10317177, 12698064, 13756236, 18341648, 19047096, 20634354, 25396128, 27512472, 30951531, 36683296, 38094192, 41268708, 55024944, 61903062, 76188384, 82537416, 110049888, 123806124, 165074832, 247612248, 330149664, 495224496, 990448992]

約数ペア:

[(1, 990448992), (2, 495224496), (3, 330149664), (4, 247612248), (6, 165074832), (8, 123806124), (9, 110049888), (12, 82537416), (13, 76188384), (16, 61903062), (18, 55024944), (24, 41268708), (26, 38094192), (27, 36683296), (32, 30951531), (36, 27512472), (39, 25396128), (48, 20634354), (52, 19047096), (54, 18341648), (72, 13756236), (78, 12698064), (96, 10317177), (104, 9523548), (108, 9170824), (109, 9086688), (117, 8465376), (144, 6878118), (156, 6349032), (208, 4761774), (216, 4585412), (218, 4543344), (234, 4232688), (288, 3439059), (312, 3174516), (327, 3028896), (351, 2821792), (416, 2380887), (432, 2292706), (436, 2271672), (468, 2116344), (624, 1587258), (654, 1514448), (702, 1410896), (809, 1224288), (864, 1146353), (872, 1135836), (936, 1058172), (981, 1009632), (1248, 793629), (1308, 757224), (1404, 705448), (1417, 698976), (1618, 612144), (1744, 567918), (1872, 529086), (1962, 504816), (2427, 408096), (2616, 378612), (2808, 352724), (2834, 349488), (2943, 336544), (3236, 306072), (3488, 283959), (3744, 264543), (3924, 252408), (4251, 232992), (4854, 204048), (5232, 189306), (5616, 176362), (5668, 174744), (5886, 168272), (6472, 153036), (7281, 136032), (7848, 126204), (8502, 116496), (9708, 102024), (10464, 94653), (10517, 94176), (11232, 88181), (11336, 87372), (11772, 84136), (12753, 77664), (12944, 76518), (14562, 68016), (15696, 63102), (17004, 58248), (19416, 51012), (21034, 47088), (21843, 45344), (22672, 43686), (23544, 42068), (25506, 38832), (25888, 38259), (29124, 34008), (31392, 31551)]