11980488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 35481600

約数和(自身を除く): 23501112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 47, 52, 57, 76, 78, 86, 94, 104, 114, 129, 141, 152, 156, 172, 188, 228, 247, 258, 282, 312, 344, 376, 456, 494, 516, 559, 564, 611, 741, 817, 893, 988, 1032, 1118, 1128, 1222, 1482, 1634, 1677, 1786, 1833, 1976, 2021, 2236, 2444, 2451, 2679, 2964, 3268, 3354, 3572, 3666, 4042, 4472, 4888, 4902, 5358, 5928, 6063, 6536, 6708, 7144, 7332, 8084, 9804, 10621, 10716, 11609, 12126, 13416, 14664, 16168, 19608, 21242, 21432, 23218, 24252, 26273, 31863, 34827, 38399, 42484, 46436, 48504, 52546, 63726, 69654, 76798, 78819, 84968, 92872, 105092, 115197, 127452, 139308, 153596, 157638, 210184, 230394, 254904, 278616, 307192, 315276, 460788, 499187, 630552, 921576, 998374, 1497561, 1996748, 2995122, 3993496, 5990244, 11980488]

約数ペア:

[(1, 11980488), (2, 5990244), (3, 3993496), (4, 2995122), (6, 1996748), (8, 1497561), (12, 998374), (13, 921576), (19, 630552), (24, 499187), (26, 460788), (38, 315276), (39, 307192), (43, 278616), (47, 254904), (52, 230394), (57, 210184), (76, 157638), (78, 153596), (86, 139308), (94, 127452), (104, 115197), (114, 105092), (129, 92872), (141, 84968), (152, 78819), (156, 76798), (172, 69654), (188, 63726), (228, 52546), (247, 48504), (258, 46436), (282, 42484), (312, 38399), (344, 34827), (376, 31863), (456, 26273), (494, 24252), (516, 23218), (559, 21432), (564, 21242), (611, 19608), (741, 16168), (817, 14664), (893, 13416), (988, 12126), (1032, 11609), (1118, 10716), (1128, 10621), (1222, 9804), (1482, 8084), (1634, 7332), (1677, 7144), (1786, 6708), (1833, 6536), (1976, 6063), (2021, 5928), (2236, 5358), (2444, 4902), (2451, 4888), (2679, 4472), (2964, 4042), (3268, 3666), (3354, 3572)]