2649210648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 8139571200

約数和(自身を除く): 5490360552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 79, 84, 93, 94, 124, 137, 141, 158, 168, 186, 188, 217, 237, 248, 274, 282, 316, 329, 372, 376, 411, 434, 474, 548, 553, 564, 632, 651, 658, 744, 822, 868, 948, 959, 987, 1096, 1106, 1128, 1302, 1316, 1457, 1644, 1659, 1736, 1896, 1918, 1974, 2212, 2449, 2604, 2632, 2877, 2914, 3288, 3318, 3713, 3836, 3948, 4247, 4371, 4424, 4898, 5208, 5754, 5828, 6439, 6636, 7347, 7426, 7672, 7896, 8494, 8742, 9796, 10199, 10823, 11139, 11508, 11656, 12741, 12878, 13272, 14694, 14852, 16988, 17143, 17484, 19317, 19592, 20398, 21646, 22278, 23016, 25482, 25756, 25991, 29388, 29704, 29729, 30597, 32469, 33976, 34286, 34968, 38634, 40796, 43292, 44556, 45073, 50964, 51429, 51512, 51982, 58776, 59458, 61194, 64938, 68572, 75761, 77268, 77973, 81592, 86584, 89112, 89187, 90146, 101928, 102858, 103964, 115103, 118916, 122388, 129876, 135219, 137144, 151522, 154536, 155946, 178374, 180292, 199609, 205716, 207928, 227283, 230206, 237832, 244776, 259752, 270438, 303044, 311892, 335513, 345309, 356748, 360584, 399218, 411432, 454566, 460412, 508681, 540876, 598827, 606088, 623784, 671026, 690618, 713496, 798436, 805721, 909132, 920824, 1006539, 1017362, 1081752, 1197654, 1342052, 1381236, 1397263, 1526043, 1596872, 1611442, 1818264, 2013078, 2034724, 2348591, 2395308, 2417163, 2684104, 2762472, 2794526, 3052086, 3222884, 3560767, 4026156, 4069448, 4191789, 4697182, 4790616, 4834326, 5589052, 6104172, 6445768, 7045773, 7121534, 8052312, 8383578, 9394364, 9668652, 10682301, 11178104, 12208344, 14091546, 14243068, 15769111, 16767156, 18788728, 19337304, 21364602, 28183092, 28486136, 31538222, 33534312, 42729204, 47307333, 56366184, 63076444, 85458408, 94614666, 110383777, 126152888, 189229332, 220767554, 331151331, 378458664, 441535108, 662302662, 883070216, 1324605324, 2649210648]

約数ペア:

[(1, 2649210648), (2, 1324605324), (3, 883070216), (4, 662302662), (6, 441535108), (7, 378458664), (8, 331151331), (12, 220767554), (14, 189229332), (21, 126152888), (24, 110383777), (28, 94614666), (31, 85458408), (42, 63076444), (47, 56366184), (56, 47307333), (62, 42729204), (79, 33534312), (84, 31538222), (93, 28486136), (94, 28183092), (124, 21364602), (137, 19337304), (141, 18788728), (158, 16767156), (168, 15769111), (186, 14243068), (188, 14091546), (217, 12208344), (237, 11178104), (248, 10682301), (274, 9668652), (282, 9394364), (316, 8383578), (329, 8052312), (372, 7121534), (376, 7045773), (411, 6445768), (434, 6104172), (474, 5589052), (548, 4834326), (553, 4790616), (564, 4697182), (632, 4191789), (651, 4069448), (658, 4026156), (744, 3560767), (822, 3222884), (868, 3052086), (948, 2794526), (959, 2762472), (987, 2684104), (1096, 2417163), (1106, 2395308), (1128, 2348591), (1302, 2034724), (1316, 2013078), (1457, 1818264), (1644, 1611442), (1659, 1596872), (1736, 1526043), (1896, 1397263), (1918, 1381236), (1974, 1342052), (2212, 1197654), (2449, 1081752), (2604, 1017362), (2632, 1006539), (2877, 920824), (2914, 909132), (3288, 805721), (3318, 798436), (3713, 713496), (3836, 690618), (3948, 671026), (4247, 623784), (4371, 606088), (4424, 598827), (4898, 540876), (5208, 508681), (5754, 460412), (5828, 454566), (6439, 411432), (6636, 399218), (7347, 360584), (7426, 356748), (7672, 345309), (7896, 335513), (8494, 311892), (8742, 303044), (9796, 270438), (10199, 259752), (10823, 244776), (11139, 237832), (11508, 230206), (11656, 227283), (12741, 207928), (12878, 205716), (13272, 199609), (14694, 180292), (14852, 178374), (16988, 155946), (17143, 154536), (17484, 151522), (19317, 137144), (19592, 135219), (20398, 129876), (21646, 122388), (22278, 118916), (23016, 115103), (25482, 103964), (25756, 102858), (25991, 101928), (29388, 90146), (29704, 89187), (29729, 89112), (30597, 86584), (32469, 81592), (33976, 77973), (34286, 77268), (34968, 75761), (38634, 68572), (40796, 64938), (43292, 61194), (44556, 59458), (45073, 58776), (50964, 51982), (51429, 51512)]