990295488

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2699}}^1$

素因数の和:2744

約数の個数: 252

約数和(自身を含む): 3557244600

約数和(自身を除く): 2566949112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 364, 392, 416, 441, 448, 468, 504, 546, 576, 588, 624, 637, 672, 728, 784, 819, 832, 882, 936, 1008, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1638, 1764, 1872, 1911, 2016, 2184, 2352, 2496, 2548, 2699, 2912, 3136, 3276, 3528, 3744, 3822, 4032, 4368, 4704, 5096, 5398, 5733, 5824, 6552, 7056, 7488, 7644, 8097, 8736, 9408, 10192, 10796, 11466, 13104, 14112, 15288, 16194, 17472, 18893, 20384, 21592, 22932, 24291, 26208, 28224, 30576, 32388, 35087, 37786, 40768, 43184, 45864, 48582, 52416, 56679, 61152, 64776, 70174, 75572, 86368, 91728, 97164, 105261, 113358, 122304, 129552, 132251, 140348, 151144, 170037, 172736, 183456, 194328, 210522, 226716, 245609, 259104, 264502, 280696, 302288, 315783, 340074, 366912, 388656, 396753, 421044, 453432, 491218, 518208, 529004, 561392, 604576, 631566, 680148, 736827, 777312, 793506, 842088, 906864, 982436, 1058008, 1122784, 1190259, 1209152, 1263132, 1360296, 1473654, 1554624, 1587012, 1684176, 1719263, 1813728, 1964872, 2116016, 2210481, 2245568, 2380518, 2526264, 2720592, 2947308, 3174024, 3368352, 3438526, 3627456, 3929744, 4232032, 4420962, 4761036, 5052528, 5157789, 5441184, 5894616, 6348048, 6736704, 6877052, 7859488, 8464064, 8841924, 9522072, 10105056, 10315578, 10882368, 11789232, 12696096, 13754104, 15473367, 15718976, 17683848, 19044144, 20210112, 20631156, 23578464, 25392192, 27508208, 30946734, 35367696, 38088288, 41262312, 47156928, 55016416, 61893468, 70735392, 76176576, 82524624, 110032832, 123786936, 141470784, 165049248, 247573872, 330098496, 495147744, 990295488]

約数ペア:

[(1, 990295488), (2, 495147744), (3, 330098496), (4, 247573872), (6, 165049248), (7, 141470784), (8, 123786936), (9, 110032832), (12, 82524624), (13, 76176576), (14, 70735392), (16, 61893468), (18, 55016416), (21, 47156928), (24, 41262312), (26, 38088288), (28, 35367696), (32, 30946734), (36, 27508208), (39, 25392192), (42, 23578464), (48, 20631156), (49, 20210112), (52, 19044144), (56, 17683848), (63, 15718976), (64, 15473367), (72, 13754104), (78, 12696096), (84, 11789232), (91, 10882368), (96, 10315578), (98, 10105056), (104, 9522072), (112, 8841924), (117, 8464064), (126, 7859488), (144, 6877052), (147, 6736704), (156, 6348048), (168, 5894616), (182, 5441184), (192, 5157789), (196, 5052528), (208, 4761036), (224, 4420962), (234, 4232032), (252, 3929744), (273, 3627456), (288, 3438526), (294, 3368352), (312, 3174024), (336, 2947308), (364, 2720592), (392, 2526264), (416, 2380518), (441, 2245568), (448, 2210481), (468, 2116016), (504, 1964872), (546, 1813728), (576, 1719263), (588, 1684176), (624, 1587012), (637, 1554624), (672, 1473654), (728, 1360296), (784, 1263132), (819, 1209152), (832, 1190259), (882, 1122784), (936, 1058008), (1008, 982436), (1092, 906864), (1176, 842088), (1248, 793506), (1274, 777312), (1344, 736827), (1456, 680148), (1568, 631566), (1638, 604576), (1764, 561392), (1872, 529004), (1911, 518208), (2016, 491218), (2184, 453432), (2352, 421044), (2496, 396753), (2548, 388656), (2699, 366912), (2912, 340074), (3136, 315783), (3276, 302288), (3528, 280696), (3744, 264502), (3822, 259104), (4032, 245609), (4368, 226716), (4704, 210522), (5096, 194328), (5398, 183456), (5733, 172736), (5824, 170037), (6552, 151144), (7056, 140348), (7488, 132251), (7644, 129552), (8097, 122304), (8736, 113358), (9408, 105261), (10192, 97164), (10796, 91728), (11466, 86368), (13104, 75572), (14112, 70174), (15288, 64776), (16194, 61152), (17472, 56679), (18893, 52416), (20384, 48582), (21592, 45864), (22932, 43184), (24291, 40768), (26208, 37786), (28224, 35087), (30576, 32388)]