1478021888

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 3774859200

約数和(自身を除く): 2296837312

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 49, 56, 58, 64, 68, 98, 112, 116, 119, 128, 136, 196, 203, 224, 232, 238, 239, 256, 272, 392, 406, 448, 464, 476, 478, 493, 544, 784, 812, 833, 896, 928, 952, 956, 986, 1088, 1421, 1568, 1624, 1666, 1673, 1792, 1856, 1904, 1912, 1972, 2176, 2842, 3136, 3248, 3332, 3346, 3451, 3712, 3808, 3824, 3944, 4063, 4352, 5684, 6272, 6496, 6664, 6692, 6902, 6931, 7424, 7616, 7648, 7888, 8126, 11368, 11711, 12544, 12992, 13328, 13384, 13804, 13862, 15232, 15296, 15776, 16252, 22736, 23422, 24157, 25984, 26656, 26768, 27608, 27724, 28441, 30464, 30592, 31552, 32504, 45472, 46844, 48314, 48517, 51968, 53312, 53536, 55216, 55448, 56882, 61184, 63104, 65008, 90944, 93688, 96628, 97034, 106624, 107072, 110432, 110896, 113764, 117827, 126208, 130016, 181888, 187376, 193256, 194068, 199087, 213248, 214144, 220864, 221792, 227528, 235654, 260032, 339619, 363776, 374752, 386512, 388136, 398174, 428288, 441728, 443584, 455056, 471308, 520064, 679238, 749504, 773024, 776272, 796348, 824789, 883456, 887168, 910112, 942616, 1040128, 1358476, 1499008, 1546048, 1552544, 1592696, 1649578, 1774336, 1820224, 1885232, 2716952, 2998016, 3092096, 3105088, 3185392, 3299156, 3640448, 3770464, 5433904, 5773523, 6184192, 6210176, 6370784, 6598312, 7280896, 7540928, 10867808, 11547046, 12420352, 12741568, 13196624, 15081856, 21735616, 23094092, 25483136, 26393248, 30163712, 43471232, 46188184, 50966272, 52786496, 86942464, 92376368, 105572992, 184752736, 211145984, 369505472, 739010944, 1478021888]

約数ペア:

[(1, 1478021888), (2, 739010944), (4, 369505472), (7, 211145984), (8, 184752736), (14, 105572992), (16, 92376368), (17, 86942464), (28, 52786496), (29, 50966272), (32, 46188184), (34, 43471232), (49, 30163712), (56, 26393248), (58, 25483136), (64, 23094092), (68, 21735616), (98, 15081856), (112, 13196624), (116, 12741568), (119, 12420352), (128, 11547046), (136, 10867808), (196, 7540928), (203, 7280896), (224, 6598312), (232, 6370784), (238, 6210176), (239, 6184192), (256, 5773523), (272, 5433904), (392, 3770464), (406, 3640448), (448, 3299156), (464, 3185392), (476, 3105088), (478, 3092096), (493, 2998016), (544, 2716952), (784, 1885232), (812, 1820224), (833, 1774336), (896, 1649578), (928, 1592696), (952, 1552544), (956, 1546048), (986, 1499008), (1088, 1358476), (1421, 1040128), (1568, 942616), (1624, 910112), (1666, 887168), (1673, 883456), (1792, 824789), (1856, 796348), (1904, 776272), (1912, 773024), (1972, 749504), (2176, 679238), (2842, 520064), (3136, 471308), (3248, 455056), (3332, 443584), (3346, 441728), (3451, 428288), (3712, 398174), (3808, 388136), (3824, 386512), (3944, 374752), (4063, 363776), (4352, 339619), (5684, 260032), (6272, 235654), (6496, 227528), (6664, 221792), (6692, 220864), (6902, 214144), (6931, 213248), (7424, 199087), (7616, 194068), (7648, 193256), (7888, 187376), (8126, 181888), (11368, 130016), (11711, 126208), (12544, 117827), (12992, 113764), (13328, 110896), (13384, 110432), (13804, 107072), (13862, 106624), (15232, 97034), (15296, 96628), (15776, 93688), (16252, 90944), (22736, 65008), (23422, 63104), (24157, 61184), (25984, 56882), (26656, 55448), (26768, 55216), (27608, 53536), (27724, 53312), (28441, 51968), (30464, 48517), (30592, 48314), (31552, 46844), (32504, 45472)]