20180498432

素因数分解:

$2^{11}\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 41127231600

約数和(自身を除く): 20946733168

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 347, 389, 512, 584, 694, 778, 1024, 1168, 1388, 1556, 2048, 2336, 2776, 3112, 4672, 5552, 6224, 9344, 11104, 12448, 18688, 22208, 24896, 25331, 28397, 37376, 44416, 49792, 50662, 56794, 74752, 88832, 99584, 101324, 113588, 134983, 149504, 177664, 199168, 202648, 227176, 269966, 355328, 398336, 405296, 454352, 539932, 710656, 796672, 810592, 908704, 1079864, 1621184, 1817408, 2159728, 3242368, 3634816, 4319456, 6484736, 7269632, 8638912, 9853759, 12969472, 14539264, 17277824, 19707518, 25938944, 29078528, 34555648, 39415036, 51877888, 58157056, 69111296, 78830072, 138222592, 157660144, 276445184, 315320288, 630640576, 1261281152, 2522562304, 5045124608, 10090249216, 20180498432]

約数ペア:

[(1, 20180498432), (2, 10090249216), (4, 5045124608), (8, 2522562304), (16, 1261281152), (32, 630640576), (64, 315320288), (73, 276445184), (128, 157660144), (146, 138222592), (256, 78830072), (292, 69111296), (347, 58157056), (389, 51877888), (512, 39415036), (584, 34555648), (694, 29078528), (778, 25938944), (1024, 19707518), (1168, 17277824), (1388, 14539264), (1556, 12969472), (2048, 9853759), (2336, 8638912), (2776, 7269632), (3112, 6484736), (4672, 4319456), (5552, 3634816), (6224, 3242368), (9344, 2159728), (11104, 1817408), (12448, 1621184), (18688, 1079864), (22208, 908704), (24896, 810592), (25331, 796672), (28397, 710656), (37376, 539932), (44416, 454352), (49792, 405296), (50662, 398336), (56794, 355328), (74752, 269966), (88832, 227176), (99584, 202648), (101324, 199168), (113588, 177664), (134983, 149504)]