268437708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 852284160

約数和(自身を除く): 583846452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 179, 198, 231, 252, 308, 358, 396, 462, 537, 541, 693, 716, 924, 1074, 1082, 1253, 1386, 1611, 1623, 1969, 2148, 2164, 2506, 2772, 3222, 3246, 3759, 3787, 3938, 4869, 5012, 5907, 5951, 6444, 6492, 7518, 7574, 7876, 9738, 11277, 11361, 11814, 11902, 13783, 15036, 15148, 17721, 17853, 19476, 22554, 22722, 23628, 23804, 27566, 34083, 35442, 35706, 41349, 41657, 45108, 45444, 53559, 55132, 68166, 70884, 71412, 82698, 83314, 96839, 107118, 124047, 124971, 136332, 165396, 166628, 193678, 214236, 248094, 249942, 290517, 374913, 387356, 496188, 499884, 581034, 677873, 749826, 871551, 1065229, 1162068, 1355746, 1499652, 1743102, 2033619, 2130458, 2711492, 3195687, 3486204, 4067238, 4260916, 6100857, 6391374, 7456603, 8134476, 9587061, 12201714, 12782748, 14913206, 19174122, 22369809, 24403428, 29826412, 38348244, 44739618, 67109427, 89479236, 134218854, 268437708]

約数ペア:

[(1, 268437708), (2, 134218854), (3, 89479236), (4, 67109427), (6, 44739618), (7, 38348244), (9, 29826412), (11, 24403428), (12, 22369809), (14, 19174122), (18, 14913206), (21, 12782748), (22, 12201714), (28, 9587061), (33, 8134476), (36, 7456603), (42, 6391374), (44, 6100857), (63, 4260916), (66, 4067238), (77, 3486204), (84, 3195687), (99, 2711492), (126, 2130458), (132, 2033619), (154, 1743102), (179, 1499652), (198, 1355746), (231, 1162068), (252, 1065229), (308, 871551), (358, 749826), (396, 677873), (462, 581034), (537, 499884), (541, 496188), (693, 387356), (716, 374913), (924, 290517), (1074, 249942), (1082, 248094), (1253, 214236), (1386, 193678), (1611, 166628), (1623, 165396), (1969, 136332), (2148, 124971), (2164, 124047), (2506, 107118), (2772, 96839), (3222, 83314), (3246, 82698), (3759, 71412), (3787, 70884), (3938, 68166), (4869, 55132), (5012, 53559), (5907, 45444), (5951, 45108), (6444, 41657), (6492, 41349), (7518, 35706), (7574, 35442), (7876, 34083), (9738, 27566), (11277, 23804), (11361, 23628), (11814, 22722), (11902, 22554), (13783, 19476), (15036, 17853), (15148, 17721)]