251070912

素因数分解:

$2^6\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1506

約数の個数: 84

約数和(自身を含む): 722107776

約数和(自身を除く): 471036864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 401, 576, 802, 1087, 1203, 1604, 2174, 2406, 3208, 3261, 3609, 4348, 4812, 6416, 6522, 7218, 8696, 9624, 9783, 12832, 13044, 14436, 17392, 19248, 19566, 25664, 26088, 28872, 34784, 38496, 39132, 52176, 57744, 69568, 76992, 78264, 104352, 115488, 156528, 208704, 230976, 313056, 435887, 626112, 871774, 1307661, 1743548, 2615322, 3487096, 3922983, 5230644, 6974192, 7845966, 10461288, 13948384, 15691932, 20922576, 27896768, 31383864, 41845152, 62767728, 83690304, 125535456, 251070912]

約数ペア:

[(1, 251070912), (2, 125535456), (3, 83690304), (4, 62767728), (6, 41845152), (8, 31383864), (9, 27896768), (12, 20922576), (16, 15691932), (18, 13948384), (24, 10461288), (32, 7845966), (36, 6974192), (48, 5230644), (64, 3922983), (72, 3487096), (96, 2615322), (144, 1743548), (192, 1307661), (288, 871774), (401, 626112), (576, 435887), (802, 313056), (1087, 230976), (1203, 208704), (1604, 156528), (2174, 115488), (2406, 104352), (3208, 78264), (3261, 76992), (3609, 69568), (4348, 57744), (4812, 52176), (6416, 39132), (6522, 38496), (7218, 34784), (8696, 28872), (9624, 26088), (9783, 25664), (12832, 19566), (13044, 19248), (14436, 17392)]