348592244

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 850502016

約数和(自身を除く): 501909772

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 37, 44, 52, 74, 77, 91, 143, 148, 154, 169, 181, 182, 259, 286, 308, 338, 362, 364, 407, 481, 518, 572, 676, 724, 814, 962, 1001, 1036, 1183, 1267, 1628, 1859, 1924, 1991, 2002, 2353, 2366, 2534, 2849, 3367, 3718, 3982, 4004, 4706, 4732, 5068, 5291, 5698, 6253, 6697, 6734, 7436, 7964, 9412, 10582, 11396, 12506, 13013, 13394, 13468, 13937, 16471, 21164, 25012, 25883, 26026, 26788, 27874, 30589, 32942, 37037, 43771, 46879, 51766, 52052, 55748, 61178, 65884, 68783, 73667, 74074, 87061, 87542, 93758, 103532, 122356, 137566, 147334, 148148, 174122, 175084, 181181, 187516, 214123, 275132, 294668, 336479, 348244, 362362, 428246, 481481, 515669, 609427, 672958, 724724, 856492, 957671, 962962, 1031338, 1131793, 1218854, 1345916, 1915342, 1925924, 2062676, 2263586, 2355353, 2437708, 3830684, 4527172, 4710706, 6703697, 7922551, 9421412, 12449723, 13407394, 15845102, 24899446, 26814788, 31690204, 49798892, 87148061, 174296122, 348592244]

約数ペア:

[(1, 348592244), (2, 174296122), (4, 87148061), (7, 49798892), (11, 31690204), (13, 26814788), (14, 24899446), (22, 15845102), (26, 13407394), (28, 12449723), (37, 9421412), (44, 7922551), (52, 6703697), (74, 4710706), (77, 4527172), (91, 3830684), (143, 2437708), (148, 2355353), (154, 2263586), (169, 2062676), (181, 1925924), (182, 1915342), (259, 1345916), (286, 1218854), (308, 1131793), (338, 1031338), (362, 962962), (364, 957671), (407, 856492), (481, 724724), (518, 672958), (572, 609427), (676, 515669), (724, 481481), (814, 428246), (962, 362362), (1001, 348244), (1036, 336479), (1183, 294668), (1267, 275132), (1628, 214123), (1859, 187516), (1924, 181181), (1991, 175084), (2002, 174122), (2353, 148148), (2366, 147334), (2534, 137566), (2849, 122356), (3367, 103532), (3718, 93758), (3982, 87542), (4004, 87061), (4706, 74074), (4732, 73667), (5068, 68783), (5291, 65884), (5698, 61178), (6253, 55748), (6697, 52052), (6734, 51766), (7436, 46879), (7964, 43771), (9412, 37037), (10582, 32942), (11396, 30589), (12506, 27874), (13013, 26788), (13394, 26026), (13468, 25883), (13937, 25012), (16471, 21164)]