1319466764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 3174635520

約数和(自身を除く): 1855168756

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 121, 124, 154, 187, 217, 238, 242, 308, 341, 374, 434, 476, 484, 527, 682, 739, 748, 847, 868, 1054, 1309, 1364, 1478, 1694, 2057, 2108, 2387, 2618, 2956, 3388, 3689, 3751, 4114, 4774, 5173, 5236, 5797, 7378, 7502, 8129, 8228, 9548, 10346, 11594, 12563, 14399, 14756, 15004, 16258, 20692, 22909, 23188, 25126, 26257, 28798, 32516, 40579, 45818, 50252, 52514, 56903, 57596, 63767, 81158, 87941, 89419, 91636, 105028, 113806, 127534, 138193, 160363, 162316, 175882, 178838, 227612, 251999, 255068, 276386, 320726, 351764, 357676, 389453, 446369, 503998, 552772, 625933, 641452, 778906, 892738, 967351, 1007996, 1251866, 1520123, 1557812, 1763993, 1785476, 1934702, 2503732, 2726171, 2771989, 3040246, 3527986, 3869404, 4283983, 5452342, 5543978, 6080492, 7055972, 8567966, 10640861, 10904684, 11087956, 17135932, 19403923, 21281722, 29987881, 38807846, 42563444, 47123813, 59975762, 77615692, 94247626, 119951524, 188495252, 329866691, 659733382, 1319466764]

約数ペア:

[(1, 1319466764), (2, 659733382), (4, 329866691), (7, 188495252), (11, 119951524), (14, 94247626), (17, 77615692), (22, 59975762), (28, 47123813), (31, 42563444), (34, 38807846), (44, 29987881), (62, 21281722), (68, 19403923), (77, 17135932), (119, 11087956), (121, 10904684), (124, 10640861), (154, 8567966), (187, 7055972), (217, 6080492), (238, 5543978), (242, 5452342), (308, 4283983), (341, 3869404), (374, 3527986), (434, 3040246), (476, 2771989), (484, 2726171), (527, 2503732), (682, 1934702), (739, 1785476), (748, 1763993), (847, 1557812), (868, 1520123), (1054, 1251866), (1309, 1007996), (1364, 967351), (1478, 892738), (1694, 778906), (2057, 641452), (2108, 625933), (2387, 552772), (2618, 503998), (2956, 446369), (3388, 389453), (3689, 357676), (3751, 351764), (4114, 320726), (4774, 276386), (5173, 255068), (5236, 251999), (5797, 227612), (7378, 178838), (7502, 175882), (8129, 162316), (8228, 160363), (9548, 138193), (10346, 127534), (11594, 113806), (12563, 105028), (14399, 91636), (14756, 89419), (15004, 87941), (16258, 81158), (20692, 63767), (22909, 57596), (23188, 56903), (25126, 52514), (26257, 50252), (28798, 45818), (32516, 40579)]