328765788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 1001944944

約数和(自身を除く): 673179156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 43, 51, 52, 62, 68, 78, 86, 93, 102, 117, 124, 129, 153, 156, 172, 186, 204, 221, 234, 258, 279, 306, 372, 387, 403, 442, 468, 516, 527, 558, 559, 612, 663, 731, 774, 806, 884, 961, 1054, 1116, 1118, 1209, 1326, 1333, 1462, 1548, 1581, 1612, 1677, 1922, 1989, 2108, 2193, 2236, 2418, 2652, 2666, 2883, 2924, 3162, 3354, 3627, 3844, 3978, 3999, 4386, 4743, 4836, 5031, 5332, 5766, 6324, 6579, 6708, 6851, 7254, 7956, 7998, 8649, 8772, 9486, 9503, 10062, 11532, 11997, 12493, 13158, 13702, 14508, 15996, 16337, 17298, 17329, 18972, 19006, 20124, 20553, 22661, 23994, 24986, 26316, 27404, 28509, 32674, 34596, 34658, 37479, 38012, 41106, 41323, 45322, 47988, 49011, 49972, 51987, 57018, 61659, 65348, 67983, 69316, 74958, 82212, 82646, 85527, 90644, 98022, 103974, 112437, 114036, 123318, 123969, 135966, 147033, 149916, 155961, 165292, 171054, 196044, 203949, 207948, 212381, 224874, 246636, 247938, 271932, 294066, 294593, 311922, 342108, 371907, 407898, 424762, 449748, 495876, 537199, 588132, 589186, 623844, 637143, 702491, 743814, 815796, 849524, 883779, 1074398, 1178372, 1274286, 1404982, 1487628, 1611597, 1767558, 1911429, 2107473, 2148796, 2548572, 2651337, 2809964, 3223194, 3535116, 3822858, 4214946, 4834791, 5302674, 6322419, 6446388, 7645716, 8429892, 9132383, 9669582, 10605348, 12644838, 18264766, 19339164, 25289676, 27397149, 36529532, 54794298, 82191447, 109588596, 164382894, 328765788]

約数ペア:

[(1, 328765788), (2, 164382894), (3, 109588596), (4, 82191447), (6, 54794298), (9, 36529532), (12, 27397149), (13, 25289676), (17, 19339164), (18, 18264766), (26, 12644838), (31, 10605348), (34, 9669582), (36, 9132383), (39, 8429892), (43, 7645716), (51, 6446388), (52, 6322419), (62, 5302674), (68, 4834791), (78, 4214946), (86, 3822858), (93, 3535116), (102, 3223194), (117, 2809964), (124, 2651337), (129, 2548572), (153, 2148796), (156, 2107473), (172, 1911429), (186, 1767558), (204, 1611597), (221, 1487628), (234, 1404982), (258, 1274286), (279, 1178372), (306, 1074398), (372, 883779), (387, 849524), (403, 815796), (442, 743814), (468, 702491), (516, 637143), (527, 623844), (558, 589186), (559, 588132), (612, 537199), (663, 495876), (731, 449748), (774, 424762), (806, 407898), (884, 371907), (961, 342108), (1054, 311922), (1116, 294593), (1118, 294066), (1209, 271932), (1326, 247938), (1333, 246636), (1462, 224874), (1548, 212381), (1581, 207948), (1612, 203949), (1677, 196044), (1922, 171054), (1989, 165292), (2108, 155961), (2193, 149916), (2236, 147033), (2418, 135966), (2652, 123969), (2666, 123318), (2883, 114036), (2924, 112437), (3162, 103974), (3354, 98022), (3627, 90644), (3844, 85527), (3978, 82646), (3999, 82212), (4386, 74958), (4743, 69316), (4836, 67983), (5031, 65348), (5332, 61659), (5766, 57018), (6324, 51987), (6579, 49972), (6708, 49011), (6851, 47988), (7254, 45322), (7956, 41323), (7998, 41106), (8649, 38012), (8772, 37479), (9486, 34658), (9503, 34596), (10062, 32674), (11532, 28509), (11997, 27404), (12493, 26316), (13158, 24986), (13702, 23994), (14508, 22661), (15996, 20553), (16337, 20124), (17298, 19006), (17329, 18972)]