261643104

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31327}}^1$

素因数の和:31372

約数の個数: 72

約数和(自身を含む): 769728960

約数和(自身を除く): 508085856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 31327, 62654, 93981, 125308, 187962, 250616, 281943, 375924, 501232, 563886, 751848, 908483, 1002464, 1127772, 1503696, 1816966, 2255544, 2725449, 3007392, 3633932, 4511088, 5450898, 7267864, 8176347, 9022176, 10901796, 14535728, 16352694, 21803592, 29071456, 32705388, 43607184, 65410776, 87214368, 130821552, 261643104]

約数ペア:

[(1, 261643104), (2, 130821552), (3, 87214368), (4, 65410776), (6, 43607184), (8, 32705388), (9, 29071456), (12, 21803592), (16, 16352694), (18, 14535728), (24, 10901796), (29, 9022176), (32, 8176347), (36, 7267864), (48, 5450898), (58, 4511088), (72, 3633932), (87, 3007392), (96, 2725449), (116, 2255544), (144, 1816966), (174, 1503696), (232, 1127772), (261, 1002464), (288, 908483), (348, 751848), (464, 563886), (522, 501232), (696, 375924), (928, 281943), (1044, 250616), (1392, 187962), (2088, 125308), (2784, 93981), (4176, 62654), (8352, 31327)]