245562968

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 544665600

約数和(自身を除く): 299102632

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 79, 94, 158, 188, 316, 329, 376, 553, 632, 658, 1106, 1181, 1316, 2212, 2362, 2632, 3713, 4424, 4724, 7426, 8267, 9448, 14852, 16534, 25991, 29704, 33068, 51982, 55507, 66136, 93299, 103964, 111014, 186598, 207928, 222028, 373196, 388549, 444056, 653093, 746392, 777098, 1306186, 1554196, 2612372, 3108392, 4385053, 5224744, 8770106, 17540212, 30695371, 35080424, 61390742, 122781484, 245562968]

約数ペア:

[(1, 245562968), (2, 122781484), (4, 61390742), (7, 35080424), (8, 30695371), (14, 17540212), (28, 8770106), (47, 5224744), (56, 4385053), (79, 3108392), (94, 2612372), (158, 1554196), (188, 1306186), (316, 777098), (329, 746392), (376, 653093), (553, 444056), (632, 388549), (658, 373196), (1106, 222028), (1181, 207928), (1316, 186598), (2212, 111014), (2362, 103964), (2632, 93299), (3713, 66136), (4424, 55507), (4724, 51982), (7426, 33068), (8267, 29704), (9448, 25991), (14852, 16534)]