262799152

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 667671552

約数和(自身を除く): 404872400

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 496, 539, 616, 682, 784, 868, 983, 1078, 1232, 1364, 1519, 1736, 1966, 2156, 2387, 2728, 3038, 3472, 3932, 4312, 4774, 5456, 6076, 6881, 7864, 8624, 9548, 10813, 12152, 13762, 15728, 16709, 19096, 21626, 24304, 27524, 30473, 33418, 38192, 43252, 48167, 55048, 60946, 66836, 75691, 86504, 96334, 110096, 121892, 133672, 151382, 173008, 192668, 213311, 243784, 267344, 302764, 335203, 385336, 426622, 487568, 529837, 605528, 670406, 770672, 853244, 1059674, 1211056, 1340812, 1493177, 1706488, 2119348, 2346421, 2681624, 2986354, 3412976, 4238696, 4692842, 5363248, 5972708, 8477392, 9385684, 11945416, 16424947, 18771368, 23890832, 32849894, 37542736, 65699788, 131399576, 262799152]

約数ペア:

[(1, 262799152), (2, 131399576), (4, 65699788), (7, 37542736), (8, 32849894), (11, 23890832), (14, 18771368), (16, 16424947), (22, 11945416), (28, 9385684), (31, 8477392), (44, 5972708), (49, 5363248), (56, 4692842), (62, 4238696), (77, 3412976), (88, 2986354), (98, 2681624), (112, 2346421), (124, 2119348), (154, 1706488), (176, 1493177), (196, 1340812), (217, 1211056), (248, 1059674), (308, 853244), (341, 770672), (392, 670406), (434, 605528), (496, 529837), (539, 487568), (616, 426622), (682, 385336), (784, 335203), (868, 302764), (983, 267344), (1078, 243784), (1232, 213311), (1364, 192668), (1519, 173008), (1736, 151382), (1966, 133672), (2156, 121892), (2387, 110096), (2728, 96334), (3038, 86504), (3472, 75691), (3932, 66836), (4312, 60946), (4774, 55048), (5456, 48167), (6076, 43252), (6881, 38192), (7864, 33418), (8624, 30473), (9548, 27524), (10813, 24304), (12152, 21626), (13762, 19096), (15728, 16709)]