1407172788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{5081}}^1$

素因数の和:5262

約数の個数: 108

約数和(自身を含む): 4164932772

約数和(自身を除く): 2757759984

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 157, 196, 252, 294, 314, 441, 471, 588, 628, 882, 942, 1099, 1413, 1764, 1884, 2198, 2826, 3297, 4396, 5081, 5652, 6594, 7693, 9891, 10162, 13188, 15243, 15386, 19782, 20324, 23079, 30486, 30772, 35567, 39564, 45729, 46158, 60972, 69237, 71134, 91458, 92316, 106701, 138474, 142268, 182916, 213402, 248969, 276948, 320103, 426804, 497938, 640206, 746907, 797717, 995876, 1280412, 1493814, 1595434, 2240721, 2393151, 2987628, 3190868, 4481442, 4786302, 5584019, 7179453, 8962884, 9572604, 11168038, 14358906, 16752057, 22336076, 28717812, 33504114, 39088133, 50256171, 67008228, 78176266, 100512342, 117264399, 156352532, 201024684, 234528798, 351793197, 469057596, 703586394, 1407172788]

約数ペア:

[(1, 1407172788), (2, 703586394), (3, 469057596), (4, 351793197), (6, 234528798), (7, 201024684), (9, 156352532), (12, 117264399), (14, 100512342), (18, 78176266), (21, 67008228), (28, 50256171), (36, 39088133), (42, 33504114), (49, 28717812), (63, 22336076), (84, 16752057), (98, 14358906), (126, 11168038), (147, 9572604), (157, 8962884), (196, 7179453), (252, 5584019), (294, 4786302), (314, 4481442), (441, 3190868), (471, 2987628), (588, 2393151), (628, 2240721), (882, 1595434), (942, 1493814), (1099, 1280412), (1413, 995876), (1764, 797717), (1884, 746907), (2198, 640206), (2826, 497938), (3297, 426804), (4396, 320103), (5081, 276948), (5652, 248969), (6594, 213402), (7693, 182916), (9891, 142268), (10162, 138474), (13188, 106701), (15243, 92316), (15386, 91458), (19782, 71134), (20324, 69237), (23079, 60972), (30486, 46158), (30772, 45729), (35567, 39564)]