628555536

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 180

約数和(自身を含む): 2060498700

約数和(自身を除く): 1431943164

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 229, 252, 294, 336, 389, 392, 441, 458, 504, 588, 687, 778, 784, 882, 916, 1008, 1167, 1176, 1374, 1556, 1603, 1764, 1832, 2061, 2334, 2352, 2723, 2748, 3112, 3206, 3501, 3528, 3664, 4122, 4668, 4809, 5446, 5496, 6224, 6412, 7002, 7056, 8169, 8244, 9336, 9618, 10892, 10992, 11221, 12824, 14004, 14427, 16338, 16488, 18672, 19061, 19236, 21784, 22442, 24507, 25648, 28008, 28854, 32676, 32976, 33663, 38122, 38472, 43568, 44884, 49014, 56016, 57183, 57708, 65352, 67326, 76244, 76944, 89081, 89768, 98028, 100989, 114366, 115416, 130704, 134652, 152488, 171549, 178162, 179536, 196056, 201978, 228732, 230832, 267243, 269304, 304976, 343098, 356324, 392112, 403956, 457464, 534486, 538608, 623567, 686196, 712648, 801729, 807912, 914928, 1068972, 1247134, 1372392, 1425296, 1603458, 1615824, 1870701, 2137944, 2494268, 2744784, 3206916, 3741402, 4275888, 4364969, 4988536, 5612103, 6413832, 7482804, 8729938, 9977072, 11224206, 12827664, 13094907, 14965608, 17459876, 22448412, 26189814, 29931216, 34919752, 39284721, 44896824, 52379628, 69839504, 78569442, 89793648, 104759256, 157138884, 209518512, 314277768, 628555536]

約数ペア:

[(1, 628555536), (2, 314277768), (3, 209518512), (4, 157138884), (6, 104759256), (7, 89793648), (8, 78569442), (9, 69839504), (12, 52379628), (14, 44896824), (16, 39284721), (18, 34919752), (21, 29931216), (24, 26189814), (28, 22448412), (36, 17459876), (42, 14965608), (48, 13094907), (49, 12827664), (56, 11224206), (63, 9977072), (72, 8729938), (84, 7482804), (98, 6413832), (112, 5612103), (126, 4988536), (144, 4364969), (147, 4275888), (168, 3741402), (196, 3206916), (229, 2744784), (252, 2494268), (294, 2137944), (336, 1870701), (389, 1615824), (392, 1603458), (441, 1425296), (458, 1372392), (504, 1247134), (588, 1068972), (687, 914928), (778, 807912), (784, 801729), (882, 712648), (916, 686196), (1008, 623567), (1167, 538608), (1176, 534486), (1374, 457464), (1556, 403956), (1603, 392112), (1764, 356324), (1832, 343098), (2061, 304976), (2334, 269304), (2352, 267243), (2723, 230832), (2748, 228732), (3112, 201978), (3206, 196056), (3501, 179536), (3528, 178162), (3664, 171549), (4122, 152488), (4668, 134652), (4809, 130704), (5446, 115416), (5496, 114366), (6224, 100989), (6412, 98028), (7002, 89768), (7056, 89081), (8169, 76944), (8244, 76244), (9336, 67326), (9618, 65352), (10892, 57708), (10992, 57183), (11221, 56016), (12824, 49014), (14004, 44884), (14427, 43568), (16338, 38472), (16488, 38122), (18672, 33663), (19061, 32976), (19236, 32676), (21784, 28854), (22442, 28008), (24507, 25648)]