491108688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{487211}}^1$

素因数の和:487232

約数の個数: 60

約数和(自身を含む): 1570771488

約数和(自身を除く): 1079662800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 487211, 974422, 1461633, 1948844, 2923266, 3410477, 3897688, 4384899, 5846532, 6820954, 7795376, 8769798, 10231431, 11693064, 13641908, 17539596, 20462862, 23386128, 27283816, 30694293, 35079192, 40925724, 54567632, 61388586, 70158384, 81851448, 122777172, 163702896, 245554344, 491108688]

約数ペア:

[(1, 491108688), (2, 245554344), (3, 163702896), (4, 122777172), (6, 81851448), (7, 70158384), (8, 61388586), (9, 54567632), (12, 40925724), (14, 35079192), (16, 30694293), (18, 27283816), (21, 23386128), (24, 20462862), (28, 17539596), (36, 13641908), (42, 11693064), (48, 10231431), (56, 8769798), (63, 7795376), (72, 6820954), (84, 5846532), (112, 4384899), (126, 3897688), (144, 3410477), (168, 2923266), (252, 1948844), (336, 1461633), (504, 974422), (1008, 487211)]