281773128

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2633}}^1$

素因数の和:2676

約数の個数: 128

約数和(自身を含む): 885024000

約数和(自身を除く): 603250872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 686, 728, 1029, 1092, 1176, 1274, 1372, 1911, 2058, 2184, 2548, 2633, 2744, 3822, 4116, 4459, 5096, 5266, 7644, 7899, 8232, 8918, 10532, 13377, 15288, 15798, 17836, 18431, 21064, 26754, 31596, 34229, 35672, 36862, 53508, 55293, 63192, 68458, 73724, 102687, 107016, 110586, 129017, 136916, 147448, 205374, 221172, 239603, 258034, 273832, 387051, 410748, 442344, 479206, 516068, 718809, 774102, 821496, 903119, 958412, 1032136, 1437618, 1548204, 1677221, 1806238, 1916824, 2709357, 2875236, 3096408, 3354442, 3612476, 5031663, 5418714, 5750472, 6708884, 7224952, 10063326, 10837428, 11740547, 13417768, 20126652, 21674856, 23481094, 35221641, 40253304, 46962188, 70443282, 93924376, 140886564, 281773128]

約数ペア:

[(1, 281773128), (2, 140886564), (3, 93924376), (4, 70443282), (6, 46962188), (7, 40253304), (8, 35221641), (12, 23481094), (13, 21674856), (14, 20126652), (21, 13417768), (24, 11740547), (26, 10837428), (28, 10063326), (39, 7224952), (42, 6708884), (49, 5750472), (52, 5418714), (56, 5031663), (78, 3612476), (84, 3354442), (91, 3096408), (98, 2875236), (104, 2709357), (147, 1916824), (156, 1806238), (168, 1677221), (182, 1548204), (196, 1437618), (273, 1032136), (294, 958412), (312, 903119), (343, 821496), (364, 774102), (392, 718809), (546, 516068), (588, 479206), (637, 442344), (686, 410748), (728, 387051), (1029, 273832), (1092, 258034), (1176, 239603), (1274, 221172), (1372, 205374), (1911, 147448), (2058, 136916), (2184, 129017), (2548, 110586), (2633, 107016), (2744, 102687), (3822, 73724), (4116, 68458), (4459, 63192), (5096, 55293), (5266, 53508), (7644, 36862), (7899, 35672), (8232, 34229), (8918, 31596), (10532, 26754), (13377, 21064), (15288, 18431), (15798, 17836)]