1280622816

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2713}}^1$

素因数の和:2889

約数の個数: 144

約数和(自身を含む): 4000978800

約数和(自身を除く): 2720355984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 149, 176, 198, 264, 288, 298, 352, 396, 447, 528, 596, 792, 894, 1056, 1192, 1341, 1584, 1639, 1788, 2384, 2682, 2713, 3168, 3278, 3576, 4768, 4917, 5364, 5426, 6556, 7152, 8139, 9834, 10728, 10852, 13112, 14304, 14751, 16278, 19668, 21456, 21704, 24417, 26224, 29502, 29843, 32556, 39336, 42912, 43408, 48834, 52448, 59004, 59686, 65112, 78672, 86816, 89529, 97668, 118008, 119372, 130224, 157344, 179058, 195336, 236016, 238744, 260448, 268587, 358116, 390672, 404237, 472032, 477488, 537174, 716232, 781344, 808474, 954976, 1074348, 1212711, 1432464, 1616948, 2148696, 2425422, 2864928, 3233896, 3638133, 4297392, 4446607, 4850844, 6467792, 7276266, 8594784, 8893214, 9701688, 12935584, 13339821, 14552532, 17786428, 19403376, 26679642, 29105064, 35572856, 38806752, 40019463, 53359284, 58210128, 71145712, 80038926, 106718568, 116420256, 142291424, 160077852, 213437136, 320155704, 426874272, 640311408, 1280622816]

約数ペア:

[(1, 1280622816), (2, 640311408), (3, 426874272), (4, 320155704), (6, 213437136), (8, 160077852), (9, 142291424), (11, 116420256), (12, 106718568), (16, 80038926), (18, 71145712), (22, 58210128), (24, 53359284), (32, 40019463), (33, 38806752), (36, 35572856), (44, 29105064), (48, 26679642), (66, 19403376), (72, 17786428), (88, 14552532), (96, 13339821), (99, 12935584), (132, 9701688), (144, 8893214), (149, 8594784), (176, 7276266), (198, 6467792), (264, 4850844), (288, 4446607), (298, 4297392), (352, 3638133), (396, 3233896), (447, 2864928), (528, 2425422), (596, 2148696), (792, 1616948), (894, 1432464), (1056, 1212711), (1192, 1074348), (1341, 954976), (1584, 808474), (1639, 781344), (1788, 716232), (2384, 537174), (2682, 477488), (2713, 472032), (3168, 404237), (3278, 390672), (3576, 358116), (4768, 268587), (4917, 260448), (5364, 238744), (5426, 236016), (6556, 195336), (7152, 179058), (8139, 157344), (9834, 130224), (10728, 119372), (10852, 118008), (13112, 97668), (14304, 89529), (14751, 86816), (16278, 78672), (19668, 65112), (21456, 59686), (21704, 59004), (24417, 52448), (26224, 48834), (29502, 43408), (29843, 42912), (32556, 39336)]