1280711700752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1\times {\mathrm{205043}}^1$

素因数の和:206628

約数の個数: 80

約数和(自身を含む): 2826497092608

約数和(自身を除く): 1545785391856

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 1543, 2024, 3086, 4048, 6172, 12344, 16973, 24688, 33946, 35489, 67892, 70978, 135784, 141956, 205043, 271568, 283912, 390379, 410086, 567824, 780758, 820172, 1561516, 1640344, 2255473, 3123032, 3280688, 4510946, 4715989, 6246064, 9021892, 9431978, 18043784, 18863956, 36087568, 37727912, 51875879, 75455824, 103751758, 207503516, 316381349, 415007032, 632762698, 830014064, 1265525396, 2531050792, 3480194839, 5062101584, 6960389678, 7276771027, 13920779356, 14553542054, 27841558712, 29107084108, 55683117424, 58214168216, 80044481297, 116428336432, 160088962594, 320177925188, 640355850376, 1280711700752]

約数ペア:

[(1, 1280711700752), (2, 640355850376), (4, 320177925188), (8, 160088962594), (11, 116428336432), (16, 80044481297), (22, 58214168216), (23, 55683117424), (44, 29107084108), (46, 27841558712), (88, 14553542054), (92, 13920779356), (176, 7276771027), (184, 6960389678), (253, 5062101584), (368, 3480194839), (506, 2531050792), (1012, 1265525396), (1543, 830014064), (2024, 632762698), (3086, 415007032), (4048, 316381349), (6172, 207503516), (12344, 103751758), (16973, 75455824), (24688, 51875879), (33946, 37727912), (35489, 36087568), (67892, 18863956), (70978, 18043784), (135784, 9431978), (141956, 9021892), (205043, 6246064), (271568, 4715989), (283912, 4510946), (390379, 3280688), (410086, 3123032), (567824, 2255473), (780758, 1640344), (820172, 1561516)]