261123744

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{55511}}^1$

素因数の和:55538

約数の個数: 72

約数和(自身を含む): 797374368

約数和(自身を除く): 536250624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 55511, 111022, 166533, 222044, 333066, 388577, 444088, 666132, 777154, 888176, 1165731, 1332264, 1554308, 1776352, 2331462, 2664528, 2720039, 3108616, 4662924, 5329056, 5440078, 6217232, 8160117, 9325848, 10880156, 12434464, 16320234, 18651696, 21760312, 32640468, 37303392, 43520624, 65280936, 87041248, 130561872, 261123744]

約数ペア:

[(1, 261123744), (2, 130561872), (3, 87041248), (4, 65280936), (6, 43520624), (7, 37303392), (8, 32640468), (12, 21760312), (14, 18651696), (16, 16320234), (21, 12434464), (24, 10880156), (28, 9325848), (32, 8160117), (42, 6217232), (48, 5440078), (49, 5329056), (56, 4662924), (84, 3108616), (96, 2720039), (98, 2664528), (112, 2331462), (147, 1776352), (168, 1554308), (196, 1332264), (224, 1165731), (294, 888176), (336, 777154), (392, 666132), (588, 444088), (672, 388577), (784, 333066), (1176, 222044), (1568, 166533), (2352, 111022), (4704, 55511)]