1285202968

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 2902348800

約数和(自身を除く): 1617145832

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 79, 94, 98, 158, 188, 196, 316, 329, 376, 392, 553, 632, 658, 883, 1106, 1316, 1766, 2212, 2303, 2632, 3532, 3713, 3871, 4424, 4606, 6181, 7064, 7426, 7742, 9212, 12362, 14852, 15484, 18424, 24724, 25991, 29704, 30968, 41501, 43267, 49448, 51982, 69757, 83002, 86534, 103964, 139514, 166004, 173068, 181937, 207928, 279028, 290507, 332008, 346136, 363874, 488299, 558056, 581014, 727748, 976598, 1162028, 1455496, 1953196, 2033549, 2324056, 3278579, 3418093, 3906392, 4067098, 6557158, 6836186, 8134196, 13114316, 13672372, 16268392, 22950053, 26228632, 27344744, 45900106, 91800212, 160650371, 183600424, 321300742, 642601484, 1285202968]

約数ペア:

[(1, 1285202968), (2, 642601484), (4, 321300742), (7, 183600424), (8, 160650371), (14, 91800212), (28, 45900106), (47, 27344744), (49, 26228632), (56, 22950053), (79, 16268392), (94, 13672372), (98, 13114316), (158, 8134196), (188, 6836186), (196, 6557158), (316, 4067098), (329, 3906392), (376, 3418093), (392, 3278579), (553, 2324056), (632, 2033549), (658, 1953196), (883, 1455496), (1106, 1162028), (1316, 976598), (1766, 727748), (2212, 581014), (2303, 558056), (2632, 488299), (3532, 363874), (3713, 346136), (3871, 332008), (4424, 290507), (4606, 279028), (6181, 207928), (7064, 181937), (7426, 173068), (7742, 166004), (9212, 139514), (12362, 103964), (14852, 86534), (15484, 83002), (18424, 69757), (24724, 51982), (25991, 49448), (29704, 43267), (30968, 41501)]