287262072

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 826560000

約数和(自身を除く): 539297928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 163, 164, 199, 216, 246, 326, 328, 369, 398, 489, 492, 597, 652, 738, 796, 978, 984, 1107, 1194, 1304, 1467, 1476, 1592, 1791, 1956, 2214, 2388, 2934, 2952, 3582, 3912, 4401, 4428, 4776, 5373, 5868, 6683, 7164, 8159, 8802, 8856, 10746, 11736, 13366, 14328, 16318, 17604, 20049, 21492, 24477, 26732, 32437, 32636, 35208, 40098, 42984, 48954, 53464, 60147, 64874, 65272, 73431, 80196, 97311, 97908, 120294, 129748, 146862, 160392, 180441, 194622, 195816, 220293, 240588, 259496, 291933, 293724, 360882, 389244, 440586, 481176, 583866, 587448, 721764, 778488, 875799, 881172, 1167732, 1329917, 1443528, 1751598, 1762344, 2335464, 2659834, 3503196, 3989751, 5319668, 7006392, 7979502, 10639336, 11969253, 15959004, 23938506, 31918008, 35907759, 47877012, 71815518, 95754024, 143631036, 287262072]

約数ペア:

[(1, 287262072), (2, 143631036), (3, 95754024), (4, 71815518), (6, 47877012), (8, 35907759), (9, 31918008), (12, 23938506), (18, 15959004), (24, 11969253), (27, 10639336), (36, 7979502), (41, 7006392), (54, 5319668), (72, 3989751), (82, 3503196), (108, 2659834), (123, 2335464), (163, 1762344), (164, 1751598), (199, 1443528), (216, 1329917), (246, 1167732), (326, 881172), (328, 875799), (369, 778488), (398, 721764), (489, 587448), (492, 583866), (597, 481176), (652, 440586), (738, 389244), (796, 360882), (978, 293724), (984, 291933), (1107, 259496), (1194, 240588), (1304, 220293), (1467, 195816), (1476, 194622), (1592, 180441), (1791, 160392), (1956, 146862), (2214, 129748), (2388, 120294), (2934, 97908), (2952, 97311), (3582, 80196), (3912, 73431), (4401, 65272), (4428, 64874), (4776, 60147), (5373, 53464), (5868, 48954), (6683, 42984), (7164, 40098), (8159, 35208), (8802, 32636), (8856, 32437), (10746, 26732), (11736, 24477), (13366, 21492), (14328, 20049), (16318, 17604)]