857506128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 2293900800

約数和(自身を除く): 1436394672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 409, 496, 744, 818, 1227, 1409, 1488, 1636, 2454, 2818, 3272, 4227, 4908, 5636, 6544, 8454, 9816, 11272, 12679, 16908, 19632, 22544, 25358, 33816, 38037, 43679, 50716, 67632, 76074, 87358, 101432, 131037, 152148, 174716, 202864, 262074, 304296, 349432, 524148, 576281, 608592, 698864, 1048296, 1152562, 1728843, 2096592, 2305124, 3457686, 4610248, 6915372, 9220496, 13830744, 17864711, 27661488, 35729422, 53594133, 71458844, 107188266, 142917688, 214376532, 285835376, 428753064, 857506128]

約数ペア:

[(1, 857506128), (2, 428753064), (3, 285835376), (4, 214376532), (6, 142917688), (8, 107188266), (12, 71458844), (16, 53594133), (24, 35729422), (31, 27661488), (48, 17864711), (62, 13830744), (93, 9220496), (124, 6915372), (186, 4610248), (248, 3457686), (372, 2305124), (409, 2096592), (496, 1728843), (744, 1152562), (818, 1048296), (1227, 698864), (1409, 608592), (1488, 576281), (1636, 524148), (2454, 349432), (2818, 304296), (3272, 262074), (4227, 202864), (4908, 174716), (5636, 152148), (6544, 131037), (8454, 101432), (9816, 87358), (11272, 76074), (12679, 67632), (16908, 50716), (19632, 43679), (22544, 38037), (25358, 33816)]