155258664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 445685760

約数和(自身を除く): 290427096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 264, 311, 341, 366, 372, 488, 622, 671, 682, 732, 744, 933, 1023, 1244, 1342, 1364, 1464, 1866, 1891, 2013, 2046, 2488, 2684, 2728, 3421, 3732, 3782, 4026, 4092, 5368, 5673, 6842, 7464, 7564, 8052, 8184, 9641, 10263, 11346, 13684, 15128, 16104, 18971, 19282, 20526, 20801, 22692, 27368, 28923, 37942, 38564, 41052, 41602, 45384, 56913, 57846, 62403, 75884, 77128, 82104, 83204, 106051, 113826, 115692, 124806, 151768, 166408, 208681, 212102, 227652, 231384, 249612, 318153, 417362, 424204, 455304, 499224, 588101, 626043, 636306, 834724, 848408, 1176202, 1252086, 1272612, 1669448, 1764303, 2352404, 2504172, 2545224, 3528606, 4704808, 5008344, 6469111, 7057212, 12938222, 14114424, 19407333, 25876444, 38814666, 51752888, 77629332, 155258664]

約数ペア:

[(1, 155258664), (2, 77629332), (3, 51752888), (4, 38814666), (6, 25876444), (8, 19407333), (11, 14114424), (12, 12938222), (22, 7057212), (24, 6469111), (31, 5008344), (33, 4704808), (44, 3528606), (61, 2545224), (62, 2504172), (66, 2352404), (88, 1764303), (93, 1669448), (122, 1272612), (124, 1252086), (132, 1176202), (183, 848408), (186, 834724), (244, 636306), (248, 626043), (264, 588101), (311, 499224), (341, 455304), (366, 424204), (372, 417362), (488, 318153), (622, 249612), (671, 231384), (682, 227652), (732, 212102), (744, 208681), (933, 166408), (1023, 151768), (1244, 124806), (1342, 115692), (1364, 113826), (1464, 106051), (1866, 83204), (1891, 82104), (2013, 77128), (2046, 75884), (2488, 62403), (2684, 57846), (2728, 56913), (3421, 45384), (3732, 41602), (3782, 41052), (4026, 38564), (4092, 37942), (5368, 28923), (5673, 27368), (6842, 22692), (7464, 20801), (7564, 20526), (8052, 19282), (8184, 18971), (9641, 16104), (10263, 15128), (11346, 13684)]