275778888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1995

約数の個数: 128

約数和(自身を含む): 870912000

約数和(自身を除く): 595133112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 231, 237, 264, 308, 316, 462, 474, 553, 616, 632, 869, 924, 948, 1106, 1659, 1738, 1848, 1889, 1896, 2212, 2607, 3318, 3476, 3778, 4424, 5214, 5667, 6083, 6636, 6952, 7556, 10428, 11334, 12166, 13223, 13272, 15112, 18249, 20779, 20856, 22668, 24332, 26446, 36498, 39669, 41558, 45336, 48664, 52892, 62337, 72996, 79338, 83116, 105784, 124674, 145453, 145992, 149231, 158676, 166232, 249348, 290906, 298462, 317352, 436359, 447693, 498696, 581812, 596924, 872718, 895386, 1044617, 1163624, 1193848, 1641541, 1745436, 1790772, 2089234, 3133851, 3283082, 3490872, 3581544, 4178468, 4924623, 6267702, 6566164, 8356936, 9849246, 11490787, 12535404, 13132328, 19698492, 22981574, 25070808, 34472361, 39396984, 45963148, 68944722, 91926296, 137889444, 275778888]

約数ペア:

[(1, 275778888), (2, 137889444), (3, 91926296), (4, 68944722), (6, 45963148), (7, 39396984), (8, 34472361), (11, 25070808), (12, 22981574), (14, 19698492), (21, 13132328), (22, 12535404), (24, 11490787), (28, 9849246), (33, 8356936), (42, 6566164), (44, 6267702), (56, 4924623), (66, 4178468), (77, 3581544), (79, 3490872), (84, 3283082), (88, 3133851), (132, 2089234), (154, 1790772), (158, 1745436), (168, 1641541), (231, 1193848), (237, 1163624), (264, 1044617), (308, 895386), (316, 872718), (462, 596924), (474, 581812), (553, 498696), (616, 447693), (632, 436359), (869, 317352), (924, 298462), (948, 290906), (1106, 249348), (1659, 166232), (1738, 158676), (1848, 149231), (1889, 145992), (1896, 145453), (2212, 124674), (2607, 105784), (3318, 83116), (3476, 79338), (3778, 72996), (4424, 62337), (5214, 52892), (5667, 48664), (6083, 45336), (6636, 41558), (6952, 39669), (7556, 36498), (10428, 26446), (11334, 24332), (12166, 22668), (13223, 20856), (13272, 20779), (15112, 18249)]