319686912

素因数分解:

$2^8\times 3^7\times {\mathrm{571}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 958717760

約数和(自身を除く): 639030848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 571, 576, 648, 729, 768, 864, 972, 1142, 1152, 1296, 1458, 1713, 1728, 1944, 2187, 2284, 2304, 2592, 2916, 3426, 3456, 3888, 4374, 4568, 5139, 5184, 5832, 6852, 6912, 7776, 8748, 9136, 10278, 10368, 11664, 13704, 15417, 15552, 17496, 18272, 20556, 20736, 23328, 27408, 30834, 31104, 34992, 36544, 41112, 46251, 46656, 54816, 61668, 62208, 69984, 73088, 82224, 92502, 93312, 109632, 123336, 138753, 139968, 146176, 164448, 185004, 186624, 219264, 246672, 277506, 279936, 328896, 370008, 416259, 438528, 493344, 555012, 559872, 657792, 740016, 832518, 986688, 1110024, 1248777, 1315584, 1480032, 1665036, 1973376, 2220048, 2497554, 2960064, 3330072, 3946752, 4440096, 4995108, 5920128, 6660144, 8880192, 9990216, 11840256, 13320288, 17760384, 19980432, 26640576, 35520768, 39960864, 53281152, 79921728, 106562304, 159843456, 319686912]

約数ペア:

[(1, 319686912), (2, 159843456), (3, 106562304), (4, 79921728), (6, 53281152), (8, 39960864), (9, 35520768), (12, 26640576), (16, 19980432), (18, 17760384), (24, 13320288), (27, 11840256), (32, 9990216), (36, 8880192), (48, 6660144), (54, 5920128), (64, 4995108), (72, 4440096), (81, 3946752), (96, 3330072), (108, 2960064), (128, 2497554), (144, 2220048), (162, 1973376), (192, 1665036), (216, 1480032), (243, 1315584), (256, 1248777), (288, 1110024), (324, 986688), (384, 832518), (432, 740016), (486, 657792), (571, 559872), (576, 555012), (648, 493344), (729, 438528), (768, 416259), (864, 370008), (972, 328896), (1142, 279936), (1152, 277506), (1296, 246672), (1458, 219264), (1713, 186624), (1728, 185004), (1944, 164448), (2187, 146176), (2284, 139968), (2304, 138753), (2592, 123336), (2916, 109632), (3426, 93312), (3456, 92502), (3888, 82224), (4374, 73088), (4568, 69984), (5139, 62208), (5184, 61668), (5832, 54816), (6852, 46656), (6912, 46251), (7776, 41112), (8748, 36544), (9136, 34992), (10278, 31104), (10368, 30834), (11664, 27408), (13704, 23328), (15417, 20736), (15552, 20556), (17496, 18272)]