381644928

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{6761}}^1$

素因数の和:6795

約数の個数: 144

約数和(自身を含む): 1277713710

約数和(自身を除く): 896068782

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 6761, 7056, 8064, 9408, 13522, 14112, 18816, 20283, 27044, 28224, 40566, 47327, 54088, 56448, 60849, 81132, 94654, 108176, 121698, 141981, 162264, 189308, 216352, 243396, 283962, 324528, 331289, 378616, 425943, 432704, 486792, 567924, 649056, 662578, 757232, 851886, 865408, 973584, 993867, 1135848, 1298112, 1325156, 1514464, 1703772, 1947168, 1987734, 2271696, 2596224, 2650312, 2981601, 3028928, 3407544, 3894336, 3975468, 4543392, 5300624, 5963202, 6057856, 6815088, 7788672, 7950936, 9086784, 10601248, 11926404, 13630176, 15901872, 18173568, 21202496, 23852808, 27260352, 31803744, 42404992, 47705616, 54520704, 63607488, 95411232, 127214976, 190822464, 381644928]

約数ペア:

[(1, 381644928), (2, 190822464), (3, 127214976), (4, 95411232), (6, 63607488), (7, 54520704), (8, 47705616), (9, 42404992), (12, 31803744), (14, 27260352), (16, 23852808), (18, 21202496), (21, 18173568), (24, 15901872), (28, 13630176), (32, 11926404), (36, 10601248), (42, 9086784), (48, 7950936), (49, 7788672), (56, 6815088), (63, 6057856), (64, 5963202), (72, 5300624), (84, 4543392), (96, 3975468), (98, 3894336), (112, 3407544), (126, 3028928), (128, 2981601), (144, 2650312), (147, 2596224), (168, 2271696), (192, 1987734), (196, 1947168), (224, 1703772), (252, 1514464), (288, 1325156), (294, 1298112), (336, 1135848), (384, 993867), (392, 973584), (441, 865408), (448, 851886), (504, 757232), (576, 662578), (588, 649056), (672, 567924), (784, 486792), (882, 432704), (896, 425943), (1008, 378616), (1152, 331289), (1176, 324528), (1344, 283962), (1568, 243396), (1764, 216352), (2016, 189308), (2352, 162264), (2688, 141981), (3136, 121698), (3528, 108176), (4032, 94654), (4704, 81132), (6272, 60849), (6761, 56448), (7056, 54088), (8064, 47327), (9408, 40566), (13522, 28224), (14112, 27044), (18816, 20283)]