257624064

素因数分解:

$2^{11}\times 3^4\times {\mathrm{1553}}^1$

素因数の和:1587

約数の個数: 120

約数和(自身を含む): 769999230

約数和(自身を除く): 512375166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1553, 1728, 2048, 2304, 2592, 3072, 3106, 3456, 4608, 4659, 5184, 6144, 6212, 6912, 9216, 9318, 10368, 12424, 13824, 13977, 18432, 18636, 20736, 24848, 27648, 27954, 37272, 41472, 41931, 49696, 55296, 55908, 74544, 82944, 83862, 99392, 111816, 125793, 149088, 165888, 167724, 198784, 223632, 251586, 298176, 335448, 397568, 447264, 503172, 596352, 670896, 795136, 894528, 1006344, 1192704, 1341792, 1590272, 1789056, 2012688, 2385408, 2683584, 3180544, 3578112, 4025376, 4770816, 5367168, 7156224, 8050752, 9541632, 10734336, 14312448, 16101504, 21468672, 28624896, 32203008, 42937344, 64406016, 85874688, 128812032, 257624064]

約数ペア:

[(1, 257624064), (2, 128812032), (3, 85874688), (4, 64406016), (6, 42937344), (8, 32203008), (9, 28624896), (12, 21468672), (16, 16101504), (18, 14312448), (24, 10734336), (27, 9541632), (32, 8050752), (36, 7156224), (48, 5367168), (54, 4770816), (64, 4025376), (72, 3578112), (81, 3180544), (96, 2683584), (108, 2385408), (128, 2012688), (144, 1789056), (162, 1590272), (192, 1341792), (216, 1192704), (256, 1006344), (288, 894528), (324, 795136), (384, 670896), (432, 596352), (512, 503172), (576, 447264), (648, 397568), (768, 335448), (864, 298176), (1024, 251586), (1152, 223632), (1296, 198784), (1536, 167724), (1553, 165888), (1728, 149088), (2048, 125793), (2304, 111816), (2592, 99392), (3072, 83862), (3106, 82944), (3456, 74544), (4608, 55908), (4659, 55296), (5184, 49696), (6144, 41931), (6212, 41472), (6912, 37272), (9216, 27954), (9318, 27648), (10368, 24848), (12424, 20736), (13824, 18636), (13977, 18432)]