423607964

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 879648000

約数和(自身を除く): 456040036

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 59, 76, 86, 118, 169, 172, 236, 247, 338, 494, 559, 676, 767, 817, 988, 1118, 1121, 1534, 1634, 2197, 2236, 2242, 2537, 3068, 3211, 3268, 4394, 4484, 5074, 6422, 7267, 8788, 9971, 10148, 10621, 12844, 14534, 14573, 19942, 21242, 29068, 29146, 32981, 39884, 41743, 42484, 48203, 58292, 65962, 83486, 94471, 96406, 129623, 131924, 138073, 166972, 188942, 189449, 192812, 259246, 276146, 377884, 378898, 428753, 518492, 552292, 626639, 757796, 857506, 1253278, 1715012, 1794949, 2462837, 2506556, 3589898, 4925674, 5573789, 7179796, 8146307, 9851348, 11147578, 16292614, 22295156, 32585228, 105901991, 211803982, 423607964]

約数ペア:

[(1, 423607964), (2, 211803982), (4, 105901991), (13, 32585228), (19, 22295156), (26, 16292614), (38, 11147578), (43, 9851348), (52, 8146307), (59, 7179796), (76, 5573789), (86, 4925674), (118, 3589898), (169, 2506556), (172, 2462837), (236, 1794949), (247, 1715012), (338, 1253278), (494, 857506), (559, 757796), (676, 626639), (767, 552292), (817, 518492), (988, 428753), (1118, 378898), (1121, 377884), (1534, 276146), (1634, 259246), (2197, 192812), (2236, 189449), (2242, 188942), (2537, 166972), (3068, 138073), (3211, 131924), (3268, 129623), (4394, 96406), (4484, 94471), (5074, 83486), (6422, 65962), (7267, 58292), (8788, 48203), (9971, 42484), (10148, 41743), (10621, 39884), (12844, 32981), (14534, 29146), (14573, 29068), (19942, 21242)]