255041248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 633588480

約数和(自身を除く): 378547232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 89, 112, 154, 176, 178, 224, 308, 352, 356, 616, 623, 712, 979, 1163, 1232, 1246, 1424, 1958, 2326, 2464, 2492, 2848, 3916, 4652, 4984, 6853, 7832, 8141, 9304, 9968, 12793, 13706, 15664, 16282, 18608, 19936, 25586, 27412, 31328, 32564, 37216, 51172, 54824, 65128, 89551, 102344, 103507, 109648, 130256, 179102, 204688, 207014, 219296, 260512, 358204, 409376, 414028, 716408, 724549, 828056, 1138577, 1432816, 1449098, 1656112, 2277154, 2865632, 2898196, 3312224, 4554308, 5796392, 7970039, 9108616, 11592784, 15940078, 18217232, 23185568, 31880156, 36434464, 63760312, 127520624, 255041248]

約数ペア:

[(1, 255041248), (2, 127520624), (4, 63760312), (7, 36434464), (8, 31880156), (11, 23185568), (14, 18217232), (16, 15940078), (22, 11592784), (28, 9108616), (32, 7970039), (44, 5796392), (56, 4554308), (77, 3312224), (88, 2898196), (89, 2865632), (112, 2277154), (154, 1656112), (176, 1449098), (178, 1432816), (224, 1138577), (308, 828056), (352, 724549), (356, 716408), (616, 414028), (623, 409376), (712, 358204), (979, 260512), (1163, 219296), (1232, 207014), (1246, 204688), (1424, 179102), (1958, 130256), (2326, 109648), (2464, 103507), (2492, 102344), (2848, 89551), (3916, 65128), (4652, 54824), (4984, 51172), (6853, 37216), (7832, 32564), (8141, 31328), (9304, 27412), (9968, 25586), (12793, 19936), (13706, 18608), (15664, 16282)]