1281948768

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{13367}}^1$

素因数の和:13426

約数の個数: 120

約数和(自身を含む): 3872362032

約数和(自身を除く): 2590413264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2997, 3552, 3996, 5328, 5994, 7992, 10656, 11988, 13367, 15984, 23976, 26734, 31968, 40101, 47952, 53468, 80202, 95904, 106936, 120303, 160404, 213872, 240606, 320808, 360909, 427744, 481212, 494579, 641616, 721818, 962424, 989158, 1082727, 1283232, 1443636, 1483737, 1924848, 1978316, 2165454, 2887272, 2967474, 3849696, 3956632, 4330908, 4451211, 5774544, 5934948, 7913264, 8661816, 8902422, 11549088, 11869896, 13353633, 15826528, 17323632, 17804844, 23739792, 26707266, 34647264, 35609688, 40060899, 47479584, 53414532, 71219376, 80121798, 106829064, 142438752, 160243596, 213658128, 320487192, 427316256, 640974384, 1281948768]

約数ペア:

[(1, 1281948768), (2, 640974384), (3, 427316256), (4, 320487192), (6, 213658128), (8, 160243596), (9, 142438752), (12, 106829064), (16, 80121798), (18, 71219376), (24, 53414532), (27, 47479584), (32, 40060899), (36, 35609688), (37, 34647264), (48, 26707266), (54, 23739792), (72, 17804844), (74, 17323632), (81, 15826528), (96, 13353633), (108, 11869896), (111, 11549088), (144, 8902422), (148, 8661816), (162, 7913264), (216, 5934948), (222, 5774544), (288, 4451211), (296, 4330908), (324, 3956632), (333, 3849696), (432, 2967474), (444, 2887272), (592, 2165454), (648, 1978316), (666, 1924848), (864, 1483737), (888, 1443636), (999, 1283232), (1184, 1082727), (1296, 989158), (1332, 962424), (1776, 721818), (1998, 641616), (2592, 494579), (2664, 481212), (2997, 427744), (3552, 360909), (3996, 320808), (5328, 240606), (5994, 213872), (7992, 160404), (10656, 120303), (11988, 106936), (13367, 95904), (15984, 80202), (23976, 53468), (26734, 47952), (31968, 40101)]