408220577032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1\times {\mathrm{25541}}^1$

素因数の和:27118

約数の個数: 64

約数和(自身を含む): 817630070400

約数和(自身を除く): 409409493368

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1481, 2698, 2962, 5396, 5924, 10792, 11848, 25541, 28139, 51082, 56278, 102164, 105151, 112556, 204328, 210302, 225112, 420604, 485279, 841208, 970558, 1813411, 1941116, 1997869, 3626822, 3882232, 3995738, 7253644, 7991476, 14507288, 15982952, 34454809, 37826221, 68909618, 75652442, 137819236, 151304884, 275638472, 302609768, 718698199, 1437396398, 2685661691, 2874792796, 5371323382, 5749585592, 10742646764, 21485293528, 51027572129, 102055144258, 204110288516, 408220577032]

約数ペア:

[(1, 408220577032), (2, 204110288516), (4, 102055144258), (8, 51027572129), (19, 21485293528), (38, 10742646764), (71, 5749585592), (76, 5371323382), (142, 2874792796), (152, 2685661691), (284, 1437396398), (568, 718698199), (1349, 302609768), (1481, 275638472), (2698, 151304884), (2962, 137819236), (5396, 75652442), (5924, 68909618), (10792, 37826221), (11848, 34454809), (25541, 15982952), (28139, 14507288), (51082, 7991476), (56278, 7253644), (102164, 3995738), (105151, 3882232), (112556, 3626822), (204328, 1997869), (210302, 1941116), (225112, 1813411), (420604, 970558), (485279, 841208)]