2131438232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 5291059200

約数和(自身を除く): 3159620968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 73, 77, 88, 121, 124, 139, 146, 154, 217, 242, 248, 278, 292, 308, 341, 434, 484, 511, 556, 584, 616, 682, 803, 847, 868, 968, 973, 1022, 1112, 1364, 1529, 1606, 1694, 1736, 1946, 2044, 2263, 2387, 2728, 3058, 3212, 3388, 3751, 3892, 4088, 4309, 4526, 4774, 5621, 6116, 6424, 6776, 7502, 7784, 8618, 8833, 9052, 9548, 10147, 10703, 11242, 12232, 15004, 15841, 16819, 17236, 17666, 18104, 19096, 20294, 21406, 22484, 24893, 26257, 30008, 30163, 31682, 33638, 34472, 35332, 40588, 42812, 44968, 47399, 49786, 52514, 60326, 61831, 63364, 67276, 70664, 71029, 81176, 85624, 94798, 99572, 105028, 111617, 117733, 120652, 123662, 126728, 134552, 142058, 174251, 189596, 199144, 210056, 223234, 235466, 241304, 247324, 273823, 284116, 314557, 331793, 348502, 379192, 446468, 470932, 494648, 521389, 547646, 568232, 629114, 663586, 697004, 781319, 892936, 941864, 1042778, 1095292, 1227787, 1258228, 1327172, 1394008, 1562638, 1916761, 2085556, 2190584, 2201899, 2455574, 2516456, 2654344, 3125276, 3460127, 3649723, 3833522, 4171112, 4403798, 4911148, 6250552, 6920254, 7299446, 7667044, 8594509, 8807596, 9822296, 13840508, 14598892, 15334088, 17189018, 17615192, 24220889, 27681016, 29197784, 34378036, 38061397, 48441778, 68756072, 76122794, 96883556, 152245588, 193767112, 266429779, 304491176, 532859558, 1065719116, 2131438232]

約数ペア:

[(1, 2131438232), (2, 1065719116), (4, 532859558), (7, 304491176), (8, 266429779), (11, 193767112), (14, 152245588), (22, 96883556), (28, 76122794), (31, 68756072), (44, 48441778), (56, 38061397), (62, 34378036), (73, 29197784), (77, 27681016), (88, 24220889), (121, 17615192), (124, 17189018), (139, 15334088), (146, 14598892), (154, 13840508), (217, 9822296), (242, 8807596), (248, 8594509), (278, 7667044), (292, 7299446), (308, 6920254), (341, 6250552), (434, 4911148), (484, 4403798), (511, 4171112), (556, 3833522), (584, 3649723), (616, 3460127), (682, 3125276), (803, 2654344), (847, 2516456), (868, 2455574), (968, 2201899), (973, 2190584), (1022, 2085556), (1112, 1916761), (1364, 1562638), (1529, 1394008), (1606, 1327172), (1694, 1258228), (1736, 1227787), (1946, 1095292), (2044, 1042778), (2263, 941864), (2387, 892936), (2728, 781319), (3058, 697004), (3212, 663586), (3388, 629114), (3751, 568232), (3892, 547646), (4088, 521389), (4309, 494648), (4526, 470932), (4774, 446468), (5621, 379192), (6116, 348502), (6424, 331793), (6776, 314557), (7502, 284116), (7784, 273823), (8618, 247324), (8833, 241304), (9052, 235466), (9548, 223234), (10147, 210056), (10703, 199144), (11242, 189596), (12232, 174251), (15004, 142058), (15841, 134552), (16819, 126728), (17236, 123662), (17666, 120652), (18104, 117733), (19096, 111617), (20294, 105028), (21406, 99572), (22484, 94798), (24893, 85624), (26257, 81176), (30008, 71029), (30163, 70664), (31682, 67276), (33638, 63364), (34472, 61831), (35332, 60326), (40588, 52514), (42812, 49786), (44968, 47399)]