1890531776

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 112

約数和(自身を含む): 4454664192

約数和(自身を除く): 2564132416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 197, 217, 224, 248, 394, 434, 448, 496, 691, 788, 868, 992, 1379, 1382, 1576, 1736, 1984, 2758, 2764, 3152, 3472, 4837, 5516, 5528, 6107, 6304, 6944, 9674, 11032, 11056, 12214, 12608, 13888, 19348, 21421, 22064, 22112, 24428, 38696, 42749, 42842, 44128, 44224, 48856, 77392, 85498, 85684, 88256, 97712, 136127, 149947, 154784, 170996, 171368, 195424, 272254, 299894, 309568, 341992, 342736, 390848, 544508, 599788, 683984, 685472, 952889, 1089016, 1199576, 1367968, 1370944, 1905778, 2178032, 2399152, 2735936, 3811556, 4219937, 4356064, 4798304, 7623112, 8439874, 8712128, 9596608, 15246224, 16879748, 29539559, 30492448, 33759496, 59079118, 60984896, 67518992, 118158236, 135037984, 236316472, 270075968, 472632944, 945265888, 1890531776]

約数ペア:

[(1, 1890531776), (2, 945265888), (4, 472632944), (7, 270075968), (8, 236316472), (14, 135037984), (16, 118158236), (28, 67518992), (31, 60984896), (32, 59079118), (56, 33759496), (62, 30492448), (64, 29539559), (112, 16879748), (124, 15246224), (197, 9596608), (217, 8712128), (224, 8439874), (248, 7623112), (394, 4798304), (434, 4356064), (448, 4219937), (496, 3811556), (691, 2735936), (788, 2399152), (868, 2178032), (992, 1905778), (1379, 1370944), (1382, 1367968), (1576, 1199576), (1736, 1089016), (1984, 952889), (2758, 685472), (2764, 683984), (3152, 599788), (3472, 544508), (4837, 390848), (5516, 342736), (5528, 341992), (6107, 309568), (6304, 299894), (6944, 272254), (9674, 195424), (11032, 171368), (11056, 170996), (12214, 154784), (12608, 149947), (13888, 136127), (19348, 97712), (21421, 88256), (22064, 85684), (22112, 85498), (24428, 77392), (38696, 48856), (42749, 44224), (42842, 44128)]