2578968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 8803080

約数和(自身を除く): 6224112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 43, 49, 51, 56, 63, 68, 72, 84, 86, 98, 102, 119, 126, 129, 136, 147, 153, 168, 172, 196, 204, 238, 252, 258, 294, 301, 306, 344, 357, 387, 392, 408, 441, 476, 504, 516, 588, 602, 612, 714, 731, 774, 833, 882, 903, 952, 1032, 1071, 1176, 1204, 1224, 1428, 1462, 1548, 1666, 1764, 1806, 2107, 2142, 2193, 2408, 2499, 2709, 2856, 2924, 3096, 3332, 3528, 3612, 4214, 4284, 4386, 4998, 5117, 5418, 5848, 6321, 6579, 6664, 7224, 7497, 8428, 8568, 8772, 9996, 10234, 10836, 12642, 13158, 14994, 15351, 16856, 17544, 18963, 19992, 20468, 21672, 25284, 26316, 29988, 30702, 35819, 37926, 40936, 46053, 50568, 52632, 59976, 61404, 71638, 75852, 92106, 107457, 122808, 143276, 151704, 184212, 214914, 286552, 322371, 368424, 429828, 644742, 859656, 1289484, 2578968]

約数ペア:

[(1, 2578968), (2, 1289484), (3, 859656), (4, 644742), (6, 429828), (7, 368424), (8, 322371), (9, 286552), (12, 214914), (14, 184212), (17, 151704), (18, 143276), (21, 122808), (24, 107457), (28, 92106), (34, 75852), (36, 71638), (42, 61404), (43, 59976), (49, 52632), (51, 50568), (56, 46053), (63, 40936), (68, 37926), (72, 35819), (84, 30702), (86, 29988), (98, 26316), (102, 25284), (119, 21672), (126, 20468), (129, 19992), (136, 18963), (147, 17544), (153, 16856), (168, 15351), (172, 14994), (196, 13158), (204, 12642), (238, 10836), (252, 10234), (258, 9996), (294, 8772), (301, 8568), (306, 8428), (344, 7497), (357, 7224), (387, 6664), (392, 6579), (408, 6321), (441, 5848), (476, 5418), (504, 5117), (516, 4998), (588, 4386), (602, 4284), (612, 4214), (714, 3612), (731, 3528), (774, 3332), (833, 3096), (882, 2924), (903, 2856), (952, 2709), (1032, 2499), (1071, 2408), (1176, 2193), (1204, 2142), (1224, 2107), (1428, 1806), (1462, 1764), (1548, 1666)]