31389519456

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{424091}}^1$

素因数の和:424364

約数の個数: 72

約数和(自身を含む): 89611487784

約数和(自身を除く): 58221968328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 8224, 9252, 12336, 18504, 24672, 37008, 74016, 424091, 848182, 1272273, 1696364, 2544546, 3392728, 3816819, 5089092, 6785456, 7633638, 10178184, 13570912, 15267276, 20356368, 30534552, 40712736, 61069104, 108991387, 122138208, 217982774, 326974161, 435965548, 653948322, 871931096, 980922483, 1307896644, 1743862192, 1961844966, 2615793288, 3487724384, 3923689932, 5231586576, 7847379864, 10463173152, 15694759728, 31389519456]

約数ペア:

[(1, 31389519456), (2, 15694759728), (3, 10463173152), (4, 7847379864), (6, 5231586576), (8, 3923689932), (9, 3487724384), (12, 2615793288), (16, 1961844966), (18, 1743862192), (24, 1307896644), (32, 980922483), (36, 871931096), (48, 653948322), (72, 435965548), (96, 326974161), (144, 217982774), (257, 122138208), (288, 108991387), (514, 61069104), (771, 40712736), (1028, 30534552), (1542, 20356368), (2056, 15267276), (2313, 13570912), (3084, 10178184), (4112, 7633638), (4626, 6785456), (6168, 5089092), (8224, 3816819), (9252, 3392728), (12336, 2544546), (18504, 1696364), (24672, 1272273), (37008, 848182), (74016, 424091)]