400915008

素因数分解:

$2^6\times 3^6\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 196

約数和(自身を含む): 1286500348

約数和(自身を除く): 885585340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 576, 624, 648, 661, 702, 729, 832, 864, 936, 972, 1053, 1248, 1296, 1322, 1404, 1458, 1728, 1872, 1944, 1983, 2106, 2496, 2592, 2644, 2808, 2916, 3159, 3744, 3888, 3966, 4212, 5184, 5288, 5616, 5832, 5949, 6318, 7488, 7776, 7932, 8424, 8593, 9477, 10576, 11232, 11664, 11898, 12636, 15552, 15864, 16848, 17186, 17847, 18954, 21152, 22464, 23328, 23796, 25272, 25779, 31728, 33696, 34372, 35694, 37908, 42304, 46656, 47592, 50544, 51558, 53541, 63456, 67392, 68744, 71388, 75816, 77337, 95184, 101088, 103116, 107082, 126912, 137488, 142776, 151632, 154674, 160623, 190368, 202176, 206232, 214164, 232011, 274976, 285552, 303264, 309348, 321246, 380736, 412464, 428328, 464022, 481869, 549952, 571104, 606528, 618696, 642492, 696033, 824928, 856656, 928044, 963738, 1142208, 1237392, 1284984, 1392066, 1649856, 1713312, 1856088, 1927476, 2088099, 2474784, 2569968, 2784132, 3426624, 3712176, 3854952, 4176198, 4949568, 5139936, 5568264, 6264297, 7424352, 7709904, 8352396, 10279872, 11136528, 12528594, 14848704, 15419808, 16704792, 22273056, 25057188, 30839616, 33409584, 44546112, 50114376, 66819168, 100228752, 133638336, 200457504, 400915008]

約数ペア:

[(1, 400915008), (2, 200457504), (3, 133638336), (4, 100228752), (6, 66819168), (8, 50114376), (9, 44546112), (12, 33409584), (13, 30839616), (16, 25057188), (18, 22273056), (24, 16704792), (26, 15419808), (27, 14848704), (32, 12528594), (36, 11136528), (39, 10279872), (48, 8352396), (52, 7709904), (54, 7424352), (64, 6264297), (72, 5568264), (78, 5139936), (81, 4949568), (96, 4176198), (104, 3854952), (108, 3712176), (117, 3426624), (144, 2784132), (156, 2569968), (162, 2474784), (192, 2088099), (208, 1927476), (216, 1856088), (234, 1713312), (243, 1649856), (288, 1392066), (312, 1284984), (324, 1237392), (351, 1142208), (416, 963738), (432, 928044), (468, 856656), (486, 824928), (576, 696033), (624, 642492), (648, 618696), (661, 606528), (702, 571104), (729, 549952), (832, 481869), (864, 464022), (936, 428328), (972, 412464), (1053, 380736), (1248, 321246), (1296, 309348), (1322, 303264), (1404, 285552), (1458, 274976), (1728, 232011), (1872, 214164), (1944, 206232), (1983, 202176), (2106, 190368), (2496, 160623), (2592, 154674), (2644, 151632), (2808, 142776), (2916, 137488), (3159, 126912), (3744, 107082), (3888, 103116), (3966, 101088), (4212, 95184), (5184, 77337), (5288, 75816), (5616, 71388), (5832, 68744), (5949, 67392), (6318, 63456), (7488, 53541), (7776, 51558), (7932, 50544), (8424, 47592), (8593, 46656), (9477, 42304), (10576, 37908), (11232, 35694), (11664, 34372), (11898, 33696), (12636, 31728), (15552, 25779), (15864, 25272), (16848, 23796), (17186, 23328), (17847, 22464), (18954, 21152)]