31704816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 99993600

約数和(自身を除く): 68288784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 149, 156, 176, 186, 208, 248, 264, 286, 298, 312, 341, 372, 403, 429, 447, 496, 528, 572, 596, 624, 682, 744, 806, 858, 894, 1023, 1144, 1192, 1209, 1364, 1488, 1612, 1639, 1716, 1788, 1937, 2046, 2288, 2384, 2418, 2728, 3224, 3278, 3432, 3576, 3874, 4092, 4433, 4619, 4836, 4917, 5456, 5811, 6448, 6556, 6864, 7152, 7748, 8184, 8866, 9238, 9672, 9834, 11622, 13112, 13299, 13857, 15496, 16368, 17732, 18476, 19344, 19668, 21307, 23244, 26224, 26598, 27714, 30992, 35464, 36952, 39336, 42614, 46488, 50809, 53196, 55428, 60047, 63921, 70928, 73904, 78672, 85228, 92976, 101618, 106392, 110856, 120094, 127842, 152427, 170456, 180141, 203236, 212784, 221712, 240188, 255684, 304854, 340912, 360282, 406472, 480376, 511368, 609708, 660517, 720564, 812944, 960752, 1022736, 1219416, 1321034, 1441128, 1981551, 2438832, 2642068, 2882256, 3963102, 5284136, 7926204, 10568272, 15852408, 31704816]

約数ペア:

[(1, 31704816), (2, 15852408), (3, 10568272), (4, 7926204), (6, 5284136), (8, 3963102), (11, 2882256), (12, 2642068), (13, 2438832), (16, 1981551), (22, 1441128), (24, 1321034), (26, 1219416), (31, 1022736), (33, 960752), (39, 812944), (44, 720564), (48, 660517), (52, 609708), (62, 511368), (66, 480376), (78, 406472), (88, 360282), (93, 340912), (104, 304854), (124, 255684), (132, 240188), (143, 221712), (149, 212784), (156, 203236), (176, 180141), (186, 170456), (208, 152427), (248, 127842), (264, 120094), (286, 110856), (298, 106392), (312, 101618), (341, 92976), (372, 85228), (403, 78672), (429, 73904), (447, 70928), (496, 63921), (528, 60047), (572, 55428), (596, 53196), (624, 50809), (682, 46488), (744, 42614), (806, 39336), (858, 36952), (894, 35464), (1023, 30992), (1144, 27714), (1192, 26598), (1209, 26224), (1364, 23244), (1488, 21307), (1612, 19668), (1639, 19344), (1716, 18476), (1788, 17732), (1937, 16368), (2046, 15496), (2288, 13857), (2384, 13299), (2418, 13112), (2728, 11622), (3224, 9834), (3278, 9672), (3432, 9238), (3576, 8866), (3874, 8184), (4092, 7748), (4433, 7152), (4619, 6864), (4836, 6556), (4917, 6448), (5456, 5811)]