289352016

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 852374016

約数和(自身を除く): 563022000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1116, 1223, 1272, 1488, 1643, 1908, 2232, 2446, 2544, 3286, 3669, 3816, 4464, 4892, 4929, 6572, 7338, 7632, 9784, 9858, 11007, 13144, 14676, 14787, 19568, 19716, 22014, 26288, 29352, 29574, 37913, 39432, 44028, 58704, 59148, 64819, 75826, 78864, 88056, 113739, 118296, 129638, 151652, 176112, 194457, 227478, 236592, 259276, 303304, 341217, 388914, 454956, 518552, 583371, 606608, 682434, 777828, 909912, 1037104, 1166742, 1364868, 1555656, 1819824, 2009389, 2333484, 2729736, 3111312, 4018778, 4666968, 5459472, 6028167, 8037556, 9333936, 12056334, 16075112, 18084501, 24112668, 32150224, 36169002, 48225336, 72338004, 96450672, 144676008, 289352016]

約数ペア:

[(1, 289352016), (2, 144676008), (3, 96450672), (4, 72338004), (6, 48225336), (8, 36169002), (9, 32150224), (12, 24112668), (16, 18084501), (18, 16075112), (24, 12056334), (31, 9333936), (36, 8037556), (48, 6028167), (53, 5459472), (62, 4666968), (72, 4018778), (93, 3111312), (106, 2729736), (124, 2333484), (144, 2009389), (159, 1819824), (186, 1555656), (212, 1364868), (248, 1166742), (279, 1037104), (318, 909912), (372, 777828), (424, 682434), (477, 606608), (496, 583371), (558, 518552), (636, 454956), (744, 388914), (848, 341217), (954, 303304), (1116, 259276), (1223, 236592), (1272, 227478), (1488, 194457), (1643, 176112), (1908, 151652), (2232, 129638), (2446, 118296), (2544, 113739), (3286, 88056), (3669, 78864), (3816, 75826), (4464, 64819), (4892, 59148), (4929, 58704), (6572, 44028), (7338, 39432), (7632, 37913), (9784, 29574), (9858, 29352), (11007, 26288), (13144, 22014), (14676, 19716), (14787, 19568)]