279263124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 843862656

約数和(自身を除く): 564599532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 61, 63, 74, 84, 111, 122, 126, 148, 183, 222, 244, 252, 259, 333, 366, 427, 444, 491, 518, 549, 666, 732, 777, 854, 982, 1036, 1098, 1281, 1332, 1473, 1554, 1708, 1964, 2196, 2257, 2331, 2562, 2946, 3108, 3437, 3843, 4419, 4514, 4662, 5124, 5892, 6771, 6874, 7686, 8838, 9028, 9324, 10311, 13542, 13748, 15372, 15799, 17676, 18167, 20313, 20622, 27084, 29951, 30933, 31598, 36334, 40626, 41244, 47397, 54501, 59902, 61866, 63196, 72668, 81252, 89853, 94794, 109002, 119804, 123732, 127169, 142191, 163503, 179706, 189588, 209657, 218004, 254338, 269559, 284382, 327006, 359412, 381507, 419314, 508676, 539118, 568764, 628971, 654012, 763014, 838628, 1078236, 1108187, 1144521, 1257942, 1526028, 1886913, 2216374, 2289042, 2515884, 3324561, 3773826, 4432748, 4578084, 6649122, 7547652, 7757309, 9973683, 13298244, 15514618, 19947366, 23271927, 31029236, 39894732, 46543854, 69815781, 93087708, 139631562, 279263124]

約数ペア:

[(1, 279263124), (2, 139631562), (3, 93087708), (4, 69815781), (6, 46543854), (7, 39894732), (9, 31029236), (12, 23271927), (14, 19947366), (18, 15514618), (21, 13298244), (28, 9973683), (36, 7757309), (37, 7547652), (42, 6649122), (61, 4578084), (63, 4432748), (74, 3773826), (84, 3324561), (111, 2515884), (122, 2289042), (126, 2216374), (148, 1886913), (183, 1526028), (222, 1257942), (244, 1144521), (252, 1108187), (259, 1078236), (333, 838628), (366, 763014), (427, 654012), (444, 628971), (491, 568764), (518, 539118), (549, 508676), (666, 419314), (732, 381507), (777, 359412), (854, 327006), (982, 284382), (1036, 269559), (1098, 254338), (1281, 218004), (1332, 209657), (1473, 189588), (1554, 179706), (1708, 163503), (1964, 142191), (2196, 127169), (2257, 123732), (2331, 119804), (2562, 109002), (2946, 94794), (3108, 89853), (3437, 81252), (3843, 72668), (4419, 63196), (4514, 61866), (4662, 59902), (5124, 54501), (5892, 47397), (6771, 41244), (6874, 40626), (7686, 36334), (8838, 31598), (9028, 30933), (9324, 29951), (10311, 27084), (13542, 20622), (13748, 20313), (15372, 18167), (15799, 17676)]