497418861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 767743488

約数和(自身を除く): 270324627

約数列:

[1, 3, 17, 23, 37, 51, 69, 73, 111, 157, 219, 391, 471, 629, 851, 1173, 1241, 1679, 1887, 2553, 2669, 2701, 3611, 3723, 5037, 5809, 8007, 8103, 10833, 11461, 14467, 17427, 28543, 34383, 43401, 45917, 61387, 62123, 85629, 98753, 133607, 137751, 184161, 186369, 194837, 263603, 296259, 400821, 424057, 584511, 790809, 1056091, 1272171, 2271319, 3168273, 4481251, 6813957, 7208969, 9753311, 13443753, 21626907, 29259933, 165806287, 497418861]

約数ペア:

[(1, 497418861), (3, 165806287), (17, 29259933), (23, 21626907), (37, 13443753), (51, 9753311), (69, 7208969), (73, 6813957), (111, 4481251), (157, 3168273), (219, 2271319), (391, 1272171), (471, 1056091), (629, 790809), (851, 584511), (1173, 424057), (1241, 400821), (1679, 296259), (1887, 263603), (2553, 194837), (2669, 186369), (2701, 184161), (3611, 137751), (3723, 133607), (5037, 98753), (5809, 85629), (8007, 62123), (8103, 61387), (10833, 45917), (11461, 43401), (14467, 34383), (17427, 28543)]