442281216

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1492

約数の個数: 144

約数和(自身を含む): 1309468160

約数和(自身を除く): 867186944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1429, 1488, 1612, 1664, 1984, 2418, 2496, 2858, 2976, 3224, 3328, 3968, 4287, 4836, 4992, 5716, 5952, 6448, 7936, 8574, 9672, 9984, 11432, 11904, 12896, 17148, 18577, 19344, 22864, 23808, 25792, 34296, 37154, 38688, 44299, 45728, 51584, 55731, 68592, 74308, 77376, 88598, 91456, 103168, 111462, 132897, 137184, 148616, 154752, 177196, 182912, 222924, 265794, 274368, 297232, 309504, 354392, 365824, 445848, 531588, 548736, 575887, 594464, 708784, 891696, 1063176, 1097472, 1151774, 1188928, 1417568, 1727661, 1783392, 2126352, 2303548, 2377856, 2835136, 3455322, 3566784, 4252704, 4607096, 4755712, 5670272, 6910644, 7133568, 8505408, 9214192, 11340544, 13821288, 14267136, 17010816, 18428384, 27642576, 34021632, 36856768, 55285152, 73713536, 110570304, 147427072, 221140608, 442281216]

約数ペア:

[(1, 442281216), (2, 221140608), (3, 147427072), (4, 110570304), (6, 73713536), (8, 55285152), (12, 36856768), (13, 34021632), (16, 27642576), (24, 18428384), (26, 17010816), (31, 14267136), (32, 13821288), (39, 11340544), (48, 9214192), (52, 8505408), (62, 7133568), (64, 6910644), (78, 5670272), (93, 4755712), (96, 4607096), (104, 4252704), (124, 3566784), (128, 3455322), (156, 2835136), (186, 2377856), (192, 2303548), (208, 2126352), (248, 1783392), (256, 1727661), (312, 1417568), (372, 1188928), (384, 1151774), (403, 1097472), (416, 1063176), (496, 891696), (624, 708784), (744, 594464), (768, 575887), (806, 548736), (832, 531588), (992, 445848), (1209, 365824), (1248, 354392), (1429, 309504), (1488, 297232), (1612, 274368), (1664, 265794), (1984, 222924), (2418, 182912), (2496, 177196), (2858, 154752), (2976, 148616), (3224, 137184), (3328, 132897), (3968, 111462), (4287, 103168), (4836, 91456), (4992, 88598), (5716, 77376), (5952, 74308), (6448, 68592), (7936, 55731), (8574, 51584), (9672, 45728), (9984, 44299), (11432, 38688), (11904, 37154), (12896, 34296), (17148, 25792), (18577, 23808), (19344, 22864)]