4449438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 11520000

約数和(自身を除く): 7070562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 149, 158, 189, 237, 298, 378, 447, 474, 553, 711, 894, 1043, 1106, 1341, 1422, 1659, 2086, 2133, 2682, 3129, 3318, 4023, 4266, 4977, 6258, 8046, 9387, 9954, 11771, 14931, 18774, 23542, 28161, 29862, 35313, 56322, 70626, 82397, 105939, 164794, 211878, 247191, 317817, 494382, 635634, 741573, 1483146, 2224719, 4449438]

約数ペア:

[(1, 4449438), (2, 2224719), (3, 1483146), (6, 741573), (7, 635634), (9, 494382), (14, 317817), (18, 247191), (21, 211878), (27, 164794), (42, 105939), (54, 82397), (63, 70626), (79, 56322), (126, 35313), (149, 29862), (158, 28161), (189, 23542), (237, 18774), (298, 14931), (378, 11771), (447, 9954), (474, 9387), (553, 8046), (711, 6258), (894, 4977), (1043, 4266), (1106, 4023), (1341, 3318), (1422, 3129), (1659, 2682), (2086, 2133)]