256579776

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{26203}}^1$

素因数の和:26238

約数の個数: 84

約数和(自身を含む): 778730472

約数和(自身を除く): 522150696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 26203, 52406, 78609, 104812, 157218, 209624, 235827, 314436, 419248, 445451, 471654, 628872, 838496, 890902, 943308, 1257744, 1336353, 1676992, 1781804, 1886616, 2515488, 2672706, 3563608, 3773232, 4009059, 5030976, 5345412, 7127216, 7546464, 8018118, 10690824, 14254432, 15092928, 16036236, 21381648, 28508864, 32072472, 42763296, 64144944, 85526592, 128289888, 256579776]

約数ペア:

[(1, 256579776), (2, 128289888), (3, 85526592), (4, 64144944), (6, 42763296), (8, 32072472), (9, 28508864), (12, 21381648), (16, 16036236), (17, 15092928), (18, 14254432), (24, 10690824), (32, 8018118), (34, 7546464), (36, 7127216), (48, 5345412), (51, 5030976), (64, 4009059), (68, 3773232), (72, 3563608), (96, 2672706), (102, 2515488), (136, 1886616), (144, 1781804), (153, 1676992), (192, 1336353), (204, 1257744), (272, 943308), (288, 890902), (306, 838496), (408, 628872), (544, 471654), (576, 445451), (612, 419248), (816, 314436), (1088, 235827), (1224, 209624), (1632, 157218), (2448, 104812), (3264, 78609), (4896, 52406), (9792, 26203)]