431427256

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 923242320

約数和(自身を除く): 491815064

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 104, 164, 169, 172, 181, 328, 338, 344, 362, 533, 559, 676, 724, 1066, 1118, 1352, 1448, 1763, 2132, 2236, 2353, 3526, 4264, 4472, 4706, 6929, 7052, 7267, 7421, 7783, 9412, 13858, 14104, 14534, 14842, 15566, 18824, 22919, 27716, 29068, 29684, 30589, 31132, 45838, 55432, 58136, 59368, 61178, 62264, 91676, 96473, 101179, 122356, 183352, 192946, 202358, 244712, 297947, 319103, 385892, 404716, 595894, 638206, 771784, 809432, 1191788, 1254149, 1276412, 1315327, 2383576, 2508298, 2552824, 2630654, 4148339, 5016596, 5261308, 8296678, 10033192, 10522616, 16593356, 33186712, 53928407, 107856814, 215713628, 431427256]

約数ペア:

[(1, 431427256), (2, 215713628), (4, 107856814), (8, 53928407), (13, 33186712), (26, 16593356), (41, 10522616), (43, 10033192), (52, 8296678), (82, 5261308), (86, 5016596), (104, 4148339), (164, 2630654), (169, 2552824), (172, 2508298), (181, 2383576), (328, 1315327), (338, 1276412), (344, 1254149), (362, 1191788), (533, 809432), (559, 771784), (676, 638206), (724, 595894), (1066, 404716), (1118, 385892), (1352, 319103), (1448, 297947), (1763, 244712), (2132, 202358), (2236, 192946), (2353, 183352), (3526, 122356), (4264, 101179), (4472, 96473), (4706, 91676), (6929, 62264), (7052, 61178), (7267, 59368), (7421, 58136), (7783, 55432), (9412, 45838), (13858, 31132), (14104, 30589), (14534, 29684), (14842, 29068), (15566, 27716), (18824, 22919)]