286749568

素因数分解:

$2^7\times 7^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 671517000

約数和(自身を除く): 384767432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 131, 196, 224, 262, 349, 392, 448, 524, 698, 784, 896, 917, 1048, 1396, 1568, 1834, 2096, 2443, 2792, 3136, 3668, 4192, 4886, 5584, 6272, 6419, 7336, 8384, 9772, 11168, 12838, 14672, 16768, 17101, 19544, 22336, 25676, 29344, 34202, 39088, 44672, 45719, 51352, 58688, 68404, 78176, 91438, 102704, 117376, 136808, 156352, 182876, 205408, 273616, 312704, 320033, 365752, 410816, 547232, 640066, 731504, 821632, 1094464, 1280132, 1463008, 2188928, 2240231, 2560264, 2926016, 4480462, 5120528, 5852032, 8960924, 10241056, 17921848, 20482112, 35843696, 40964224, 71687392, 143374784, 286749568]

約数ペア:

[(1, 286749568), (2, 143374784), (4, 71687392), (7, 40964224), (8, 35843696), (14, 20482112), (16, 17921848), (28, 10241056), (32, 8960924), (49, 5852032), (56, 5120528), (64, 4480462), (98, 2926016), (112, 2560264), (128, 2240231), (131, 2188928), (196, 1463008), (224, 1280132), (262, 1094464), (349, 821632), (392, 731504), (448, 640066), (524, 547232), (698, 410816), (784, 365752), (896, 320033), (917, 312704), (1048, 273616), (1396, 205408), (1568, 182876), (1834, 156352), (2096, 136808), (2443, 117376), (2792, 102704), (3136, 91438), (3668, 78176), (4192, 68404), (4886, 58688), (5584, 51352), (6272, 45719), (6419, 44672), (7336, 39088), (8384, 34202), (9772, 29344), (11168, 25676), (12838, 22336), (14672, 19544), (16768, 17101)]