389422368

素因数分解:

$2^5\times 3^2\times {\mathrm{1049}}^1\times {\mathrm{1289}}^1$

素因数の和:2354

約数の個数: 72

約数和(自身を含む): 1109335500

約数和(自身を除く): 719913132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1049, 1289, 2098, 2578, 3147, 3867, 4196, 5156, 6294, 7734, 8392, 9441, 10312, 11601, 12588, 15468, 16784, 18882, 20624, 23202, 25176, 30936, 33568, 37764, 41248, 46404, 50352, 61872, 75528, 92808, 100704, 123744, 151056, 185616, 302112, 371232, 1352161, 2704322, 4056483, 5408644, 8112966, 10817288, 12169449, 16225932, 21634576, 24338898, 32451864, 43269152, 48677796, 64903728, 97355592, 129807456, 194711184, 389422368]

約数ペア:

[(1, 389422368), (2, 194711184), (3, 129807456), (4, 97355592), (6, 64903728), (8, 48677796), (9, 43269152), (12, 32451864), (16, 24338898), (18, 21634576), (24, 16225932), (32, 12169449), (36, 10817288), (48, 8112966), (72, 5408644), (96, 4056483), (144, 2704322), (288, 1352161), (1049, 371232), (1289, 302112), (2098, 185616), (2578, 151056), (3147, 123744), (3867, 100704), (4196, 92808), (5156, 75528), (6294, 61872), (7734, 50352), (8392, 46404), (9441, 41248), (10312, 37764), (11601, 33568), (12588, 30936), (15468, 25176), (16784, 23202), (18882, 20624)]