2538648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 8524800

約数和(自身を除く): 5986152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 73, 84, 92, 108, 126, 138, 146, 161, 168, 184, 189, 207, 216, 219, 252, 276, 292, 322, 378, 414, 438, 483, 504, 511, 552, 584, 621, 644, 657, 756, 828, 876, 966, 1022, 1242, 1288, 1314, 1449, 1512, 1533, 1656, 1679, 1752, 1932, 1971, 2044, 2484, 2628, 2898, 3066, 3358, 3864, 3942, 4088, 4347, 4599, 4968, 5037, 5256, 5796, 6132, 6716, 7884, 8694, 9198, 10074, 11592, 11753, 12264, 13432, 13797, 15111, 15768, 17388, 18396, 20148, 23506, 27594, 30222, 34776, 35259, 36792, 40296, 45333, 47012, 55188, 60444, 70518, 90666, 94024, 105777, 110376, 120888, 141036, 181332, 211554, 282072, 317331, 362664, 423108, 634662, 846216, 1269324, 2538648]

約数ペア:

[(1, 2538648), (2, 1269324), (3, 846216), (4, 634662), (6, 423108), (7, 362664), (8, 317331), (9, 282072), (12, 211554), (14, 181332), (18, 141036), (21, 120888), (23, 110376), (24, 105777), (27, 94024), (28, 90666), (36, 70518), (42, 60444), (46, 55188), (54, 47012), (56, 45333), (63, 40296), (69, 36792), (72, 35259), (73, 34776), (84, 30222), (92, 27594), (108, 23506), (126, 20148), (138, 18396), (146, 17388), (161, 15768), (168, 15111), (184, 13797), (189, 13432), (207, 12264), (216, 11753), (219, 11592), (252, 10074), (276, 9198), (292, 8694), (322, 7884), (378, 6716), (414, 6132), (438, 5796), (483, 5256), (504, 5037), (511, 4968), (552, 4599), (584, 4347), (621, 4088), (644, 3942), (657, 3864), (756, 3358), (828, 3066), (876, 2898), (966, 2628), (1022, 2484), (1242, 2044), (1288, 1971), (1314, 1932), (1449, 1752), (1512, 1679), (1533, 1656)]