1521323408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 3445011648

約数和(自身を除く): 1923688240

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 61, 88, 92, 101, 122, 176, 184, 202, 244, 253, 368, 404, 488, 506, 671, 808, 976, 1012, 1111, 1342, 1403, 1616, 2024, 2222, 2323, 2684, 2806, 3721, 4048, 4444, 4646, 5368, 5612, 6161, 7442, 8888, 9292, 10736, 11224, 12322, 14884, 15433, 17776, 18584, 22448, 24644, 25553, 29768, 30866, 37168, 40931, 49288, 51106, 59536, 61732, 67771, 81862, 85583, 98576, 102212, 123464, 135542, 141703, 163724, 171166, 204424, 246928, 271084, 283406, 327448, 342332, 375821, 408848, 542168, 566812, 654896, 684664, 751642, 941413, 1084336, 1133624, 1369328, 1503284, 1558733, 1882826, 2267248, 3006568, 3117466, 3765652, 4134031, 6013136, 6234932, 7531304, 8268062, 8643883, 12469864, 15062608, 16536124, 17287766, 24939728, 33072248, 34575532, 66144496, 69151064, 95082713, 138302128, 190165426, 380330852, 760661704, 1521323408]

約数ペア:

[(1, 1521323408), (2, 760661704), (4, 380330852), (8, 190165426), (11, 138302128), (16, 95082713), (22, 69151064), (23, 66144496), (44, 34575532), (46, 33072248), (61, 24939728), (88, 17287766), (92, 16536124), (101, 15062608), (122, 12469864), (176, 8643883), (184, 8268062), (202, 7531304), (244, 6234932), (253, 6013136), (368, 4134031), (404, 3765652), (488, 3117466), (506, 3006568), (671, 2267248), (808, 1882826), (976, 1558733), (1012, 1503284), (1111, 1369328), (1342, 1133624), (1403, 1084336), (1616, 941413), (2024, 751642), (2222, 684664), (2323, 654896), (2684, 566812), (2806, 542168), (3721, 408848), (4048, 375821), (4444, 342332), (4646, 327448), (5368, 283406), (5612, 271084), (6161, 246928), (7442, 204424), (8888, 171166), (9292, 163724), (10736, 141703), (11224, 135542), (12322, 123464), (14884, 102212), (15433, 98576), (17776, 85583), (18584, 81862), (22448, 67771), (24644, 61732), (25553, 59536), (29768, 51106), (30866, 49288), (37168, 40931)]