268312572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 514782468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 89, 92, 99, 132, 138, 178, 198, 207, 253, 267, 276, 331, 356, 396, 414, 506, 534, 662, 759, 801, 828, 979, 993, 1012, 1068, 1324, 1518, 1602, 1958, 1986, 2047, 2277, 2937, 2979, 3036, 3204, 3641, 3916, 3972, 4094, 4554, 5874, 5958, 6141, 7282, 7613, 8188, 8811, 9108, 10923, 11748, 11916, 12282, 14564, 15226, 17622, 18423, 21846, 22517, 22839, 24564, 29459, 30452, 32769, 35244, 36846, 43692, 45034, 45678, 58918, 65538, 67551, 68517, 73692, 83743, 88377, 90068, 91356, 117836, 131076, 135102, 137034, 167486, 176754, 202653, 251229, 265131, 270204, 274068, 324049, 334972, 353508, 405306, 502458, 530262, 648098, 677557, 753687, 810612, 972147, 1004916, 1060524, 1296196, 1355114, 1507374, 1944294, 2032671, 2710228, 2916441, 3014748, 3888588, 4065342, 5832882, 6098013, 7453127, 8130684, 11665764, 12196026, 14906254, 22359381, 24392052, 29812508, 44718762, 67078143, 89437524, 134156286, 268312572]

約数ペア:

[(1, 268312572), (2, 134156286), (3, 89437524), (4, 67078143), (6, 44718762), (9, 29812508), (11, 24392052), (12, 22359381), (18, 14906254), (22, 12196026), (23, 11665764), (33, 8130684), (36, 7453127), (44, 6098013), (46, 5832882), (66, 4065342), (69, 3888588), (89, 3014748), (92, 2916441), (99, 2710228), (132, 2032671), (138, 1944294), (178, 1507374), (198, 1355114), (207, 1296196), (253, 1060524), (267, 1004916), (276, 972147), (331, 810612), (356, 753687), (396, 677557), (414, 648098), (506, 530262), (534, 502458), (662, 405306), (759, 353508), (801, 334972), (828, 324049), (979, 274068), (993, 270204), (1012, 265131), (1068, 251229), (1324, 202653), (1518, 176754), (1602, 167486), (1958, 137034), (1986, 135102), (2047, 131076), (2277, 117836), (2937, 91356), (2979, 90068), (3036, 88377), (3204, 83743), (3641, 73692), (3916, 68517), (3972, 67551), (4094, 65538), (4554, 58918), (5874, 45678), (5958, 45034), (6141, 43692), (7282, 36846), (7613, 35244), (8188, 32769), (8811, 30452), (9108, 29459), (10923, 24564), (11748, 22839), (11916, 22517), (12282, 21846), (14564, 18423), (15226, 17622)]