243779536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 655958016

約数和(自身を除く): 412178480

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 491, 496, 572, 616, 682, 728, 806, 868, 982, 1001, 1144, 1232, 1364, 1456, 1612, 1736, 1964, 2002, 2288, 2387, 2728, 2821, 3224, 3437, 3472, 3928, 4004, 4433, 4774, 5401, 5456, 5642, 6383, 6448, 6874, 7856, 8008, 8866, 9548, 10802, 11284, 12766, 13748, 15221, 16016, 17732, 19096, 21604, 22568, 25532, 27496, 30442, 31031, 35464, 37807, 38192, 43208, 44681, 45136, 51064, 54992, 60884, 62062, 70213, 70928, 75614, 86416, 89362, 102128, 106547, 121768, 124124, 140426, 151228, 167431, 178724, 197873, 213094, 243536, 248248, 280852, 302456, 334862, 357448, 395746, 426188, 491491, 496496, 561704, 604912, 669724, 714896, 791492, 852376, 982982, 1123408, 1172017, 1339448, 1385111, 1582984, 1704752, 1965964, 2176603, 2344034, 2678896, 2770222, 3165968, 3931928, 4353206, 4688068, 5540444, 7863856, 8706412, 9376136, 11080888, 15236221, 17412824, 18752272, 22161776, 30472442, 34825648, 60944884, 121889768, 243779536]

約数ペア:

[(1, 243779536), (2, 121889768), (4, 60944884), (7, 34825648), (8, 30472442), (11, 22161776), (13, 18752272), (14, 17412824), (16, 15236221), (22, 11080888), (26, 9376136), (28, 8706412), (31, 7863856), (44, 5540444), (52, 4688068), (56, 4353206), (62, 3931928), (77, 3165968), (88, 2770222), (91, 2678896), (104, 2344034), (112, 2176603), (124, 1965964), (143, 1704752), (154, 1582984), (176, 1385111), (182, 1339448), (208, 1172017), (217, 1123408), (248, 982982), (286, 852376), (308, 791492), (341, 714896), (364, 669724), (403, 604912), (434, 561704), (491, 496496), (496, 491491), (572, 426188), (616, 395746), (682, 357448), (728, 334862), (806, 302456), (868, 280852), (982, 248248), (1001, 243536), (1144, 213094), (1232, 197873), (1364, 178724), (1456, 167431), (1612, 151228), (1736, 140426), (1964, 124124), (2002, 121768), (2288, 106547), (2387, 102128), (2728, 89362), (2821, 86416), (3224, 75614), (3437, 70928), (3472, 70213), (3928, 62062), (4004, 60884), (4433, 54992), (4774, 51064), (5401, 45136), (5456, 44681), (5642, 43208), (6383, 38192), (6448, 37807), (6874, 35464), (7856, 31031), (8008, 30442), (8866, 27496), (9548, 25532), (10802, 22568), (11284, 21604), (12766, 19096), (13748, 17732), (15221, 16016)]