408133072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 862176960

約数和(自身を除く): 454043888

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 73, 76, 106, 146, 152, 212, 292, 304, 347, 424, 584, 694, 848, 1007, 1168, 1387, 1388, 2014, 2774, 2776, 3869, 4028, 5548, 5552, 6593, 7738, 8056, 11096, 13186, 15476, 16112, 18391, 22192, 25331, 26372, 30952, 36782, 50662, 52744, 61904, 73511, 73564, 101324, 105488, 147022, 147128, 202648, 294044, 294256, 349429, 405296, 481289, 588088, 698858, 962578, 1176176, 1342543, 1397716, 1925156, 2685086, 2795432, 3850312, 5370172, 5590864, 7700624, 10740344, 21480688, 25508317, 51016634, 102033268, 204066536, 408133072]

約数ペア:

[(1, 408133072), (2, 204066536), (4, 102033268), (8, 51016634), (16, 25508317), (19, 21480688), (38, 10740344), (53, 7700624), (73, 5590864), (76, 5370172), (106, 3850312), (146, 2795432), (152, 2685086), (212, 1925156), (292, 1397716), (304, 1342543), (347, 1176176), (424, 962578), (584, 698858), (694, 588088), (848, 481289), (1007, 405296), (1168, 349429), (1387, 294256), (1388, 294044), (2014, 202648), (2774, 147128), (2776, 147022), (3869, 105488), (4028, 101324), (5548, 73564), (5552, 73511), (6593, 61904), (7738, 52744), (8056, 50662), (11096, 36782), (13186, 30952), (15476, 26372), (16112, 25331), (18391, 22192)]