905141172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 2383460352

約数和(自身を除く): 1478319180

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 347, 598, 694, 727, 897, 1041, 1196, 1388, 1454, 1794, 2082, 2181, 2908, 3588, 4164, 4362, 4511, 7981, 8724, 9022, 9451, 13533, 15962, 16721, 18044, 18902, 23943, 27066, 28353, 31924, 33442, 37804, 47886, 50163, 54132, 56706, 66884, 95772, 100326, 103753, 113412, 200652, 207506, 217373, 252269, 311259, 415012, 434746, 504538, 622518, 652119, 756807, 869492, 1009076, 1245036, 1304238, 1513614, 2608476, 3027228, 3279497, 5802187, 6558994, 9838491, 11604374, 13117988, 17406561, 19676982, 23208748, 34813122, 39353964, 69626244, 75428431, 150856862, 226285293, 301713724, 452570586, 905141172]

約数ペア:

[(1, 905141172), (2, 452570586), (3, 301713724), (4, 226285293), (6, 150856862), (12, 75428431), (13, 69626244), (23, 39353964), (26, 34813122), (39, 23208748), (46, 19676982), (52, 17406561), (69, 13117988), (78, 11604374), (92, 9838491), (138, 6558994), (156, 5802187), (276, 3279497), (299, 3027228), (347, 2608476), (598, 1513614), (694, 1304238), (727, 1245036), (897, 1009076), (1041, 869492), (1196, 756807), (1388, 652119), (1454, 622518), (1794, 504538), (2082, 434746), (2181, 415012), (2908, 311259), (3588, 252269), (4164, 217373), (4362, 207506), (4511, 200652), (7981, 113412), (8724, 103753), (9022, 100326), (9451, 95772), (13533, 66884), (15962, 56706), (16721, 54132), (18044, 50163), (18902, 47886), (23943, 37804), (27066, 33442), (28353, 31924)]