259648272

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2697

約数の個数: 120

約数和(自身を含む): 797620824

約数和(自身を除く): 537972552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 53, 72, 78, 104, 106, 117, 144, 156, 159, 208, 212, 234, 312, 318, 424, 468, 477, 624, 636, 689, 848, 936, 954, 1272, 1378, 1872, 1908, 2067, 2544, 2617, 2756, 3816, 4134, 5234, 5512, 6201, 7632, 7851, 8268, 10468, 11024, 12402, 15702, 16536, 20936, 23553, 24804, 31404, 33072, 34021, 41872, 47106, 49608, 62808, 68042, 94212, 99216, 102063, 125616, 136084, 138701, 188424, 204126, 272168, 277402, 306189, 376848, 408252, 416103, 544336, 554804, 612378, 816504, 832206, 1109608, 1224756, 1248309, 1633008, 1664412, 1803113, 2219216, 2449512, 2496618, 3328824, 3606226, 4899024, 4993236, 5409339, 6657648, 7212452, 9986472, 10818678, 14424904, 16228017, 19972944, 21637356, 28849808, 32456034, 43274712, 64912068, 86549424, 129824136, 259648272]

約数ペア:

[(1, 259648272), (2, 129824136), (3, 86549424), (4, 64912068), (6, 43274712), (8, 32456034), (9, 28849808), (12, 21637356), (13, 19972944), (16, 16228017), (18, 14424904), (24, 10818678), (26, 9986472), (36, 7212452), (39, 6657648), (48, 5409339), (52, 4993236), (53, 4899024), (72, 3606226), (78, 3328824), (104, 2496618), (106, 2449512), (117, 2219216), (144, 1803113), (156, 1664412), (159, 1633008), (208, 1248309), (212, 1224756), (234, 1109608), (312, 832206), (318, 816504), (424, 612378), (468, 554804), (477, 544336), (624, 416103), (636, 408252), (689, 376848), (848, 306189), (936, 277402), (954, 272168), (1272, 204126), (1378, 188424), (1872, 138701), (1908, 136084), (2067, 125616), (2544, 102063), (2617, 99216), (2756, 94212), (3816, 68042), (4134, 62808), (5234, 49608), (5512, 47106), (6201, 41872), (7632, 34021), (7851, 33072), (8268, 31404), (10468, 24804), (11024, 23553), (12402, 20936), (15702, 16536)]