328457584

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 180

約数和(自身を含む): 835564824

約数和(自身を除く): 507107240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 67, 74, 91, 98, 104, 112, 134, 148, 169, 182, 196, 208, 259, 268, 296, 338, 364, 392, 469, 481, 518, 536, 592, 637, 676, 728, 784, 871, 938, 962, 1036, 1072, 1183, 1274, 1352, 1456, 1742, 1813, 1876, 1924, 2072, 2366, 2479, 2548, 2704, 3283, 3367, 3484, 3626, 3752, 3848, 4144, 4732, 4958, 5096, 6097, 6253, 6566, 6734, 6968, 7252, 7504, 7696, 8281, 9464, 9916, 10192, 11323, 12194, 12506, 13132, 13468, 13936, 14504, 16562, 17353, 18928, 19832, 22646, 23569, 24388, 25012, 26264, 26936, 29008, 32227, 33124, 34706, 39664, 42679, 43771, 45292, 47138, 48776, 50024, 52528, 53872, 64454, 66248, 69412, 79261, 85358, 87542, 90584, 94276, 97552, 100048, 121471, 128908, 132496, 138824, 158522, 170716, 175084, 181168, 188552, 225589, 242942, 257816, 277648, 306397, 317044, 341432, 350168, 377104, 418951, 451178, 485884, 515632, 554827, 612794, 634088, 682864, 700336, 837902, 902356, 971768, 1109654, 1225588, 1268176, 1579123, 1675804, 1804712, 1943536, 2219308, 2451176, 2932657, 3158246, 3351608, 3609424, 4438616, 4902352, 5865314, 6316492, 6703216, 8877232, 11730628, 12632984, 20528599, 23461256, 25265968, 41057198, 46922512, 82114396, 164228792, 328457584]

約数ペア:

[(1, 328457584), (2, 164228792), (4, 82114396), (7, 46922512), (8, 41057198), (13, 25265968), (14, 23461256), (16, 20528599), (26, 12632984), (28, 11730628), (37, 8877232), (49, 6703216), (52, 6316492), (56, 5865314), (67, 4902352), (74, 4438616), (91, 3609424), (98, 3351608), (104, 3158246), (112, 2932657), (134, 2451176), (148, 2219308), (169, 1943536), (182, 1804712), (196, 1675804), (208, 1579123), (259, 1268176), (268, 1225588), (296, 1109654), (338, 971768), (364, 902356), (392, 837902), (469, 700336), (481, 682864), (518, 634088), (536, 612794), (592, 554827), (637, 515632), (676, 485884), (728, 451178), (784, 418951), (871, 377104), (938, 350168), (962, 341432), (1036, 317044), (1072, 306397), (1183, 277648), (1274, 257816), (1352, 242942), (1456, 225589), (1742, 188552), (1813, 181168), (1876, 175084), (1924, 170716), (2072, 158522), (2366, 138824), (2479, 132496), (2548, 128908), (2704, 121471), (3283, 100048), (3367, 97552), (3484, 94276), (3626, 90584), (3752, 87542), (3848, 85358), (4144, 79261), (4732, 69412), (4958, 66248), (5096, 64454), (6097, 53872), (6253, 52528), (6566, 50024), (6734, 48776), (6968, 47138), (7252, 45292), (7504, 43771), (7696, 42679), (8281, 39664), (9464, 34706), (9916, 33124), (10192, 32227), (11323, 29008), (12194, 26936), (12506, 26264), (13132, 25012), (13468, 24388), (13936, 23569), (14504, 22646), (16562, 19832), (17353, 18928)]