156789776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 393724800

約数和(自身を除く): 236935024

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 29, 34, 44, 52, 58, 68, 88, 104, 116, 136, 139, 143, 176, 187, 208, 221, 232, 272, 278, 286, 319, 374, 377, 442, 464, 493, 556, 572, 638, 748, 754, 884, 986, 1112, 1144, 1276, 1496, 1508, 1529, 1768, 1807, 1972, 2224, 2288, 2363, 2431, 2552, 2992, 3016, 3058, 3536, 3614, 3944, 4031, 4147, 4726, 4862, 5104, 5423, 6032, 6116, 6409, 7228, 7888, 8062, 8294, 9452, 9724, 10846, 12232, 12818, 14456, 16124, 16588, 18904, 19448, 19877, 21692, 24464, 25636, 25993, 28912, 30719, 32248, 33176, 37808, 38896, 39754, 43384, 44341, 51272, 51986, 52403, 61438, 64496, 66352, 68527, 70499, 79508, 86768, 88682, 102544, 103972, 104806, 122876, 137054, 140998, 159016, 177364, 207944, 209612, 245752, 274108, 281996, 318032, 337909, 354728, 415888, 419224, 491504, 548216, 563992, 576433, 675818, 709456, 753797, 838448, 890851, 1096432, 1127984, 1152866, 1351636, 1507594, 1781702, 2305732, 2703272, 3015188, 3563404, 4611464, 5406544, 6030376, 7126808, 9222928, 9799361, 12060752, 14253616, 19598722, 39197444, 78394888, 156789776]

約数ペア:

[(1, 156789776), (2, 78394888), (4, 39197444), (8, 19598722), (11, 14253616), (13, 12060752), (16, 9799361), (17, 9222928), (22, 7126808), (26, 6030376), (29, 5406544), (34, 4611464), (44, 3563404), (52, 3015188), (58, 2703272), (68, 2305732), (88, 1781702), (104, 1507594), (116, 1351636), (136, 1152866), (139, 1127984), (143, 1096432), (176, 890851), (187, 838448), (208, 753797), (221, 709456), (232, 675818), (272, 576433), (278, 563992), (286, 548216), (319, 491504), (374, 419224), (377, 415888), (442, 354728), (464, 337909), (493, 318032), (556, 281996), (572, 274108), (638, 245752), (748, 209612), (754, 207944), (884, 177364), (986, 159016), (1112, 140998), (1144, 137054), (1276, 122876), (1496, 104806), (1508, 103972), (1529, 102544), (1768, 88682), (1807, 86768), (1972, 79508), (2224, 70499), (2288, 68527), (2363, 66352), (2431, 64496), (2552, 61438), (2992, 52403), (3016, 51986), (3058, 51272), (3536, 44341), (3614, 43384), (3944, 39754), (4031, 38896), (4147, 37808), (4726, 33176), (4862, 32248), (5104, 30719), (5423, 28912), (6032, 25993), (6116, 25636), (6409, 24464), (7228, 21692), (7888, 19877), (8062, 19448), (8294, 18904), (9452, 16588), (9724, 16124), (10846, 14456), (12232, 12818)]