128465756946

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{1223}}^1\times {\mathrm{4391}}^1$

素因数の和:6068

約数の個数: 64

約数和(自身を含む): 286423050240

約数和(自身を除く): 157957293294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1223, 1329, 2446, 2658, 3669, 3987, 4391, 7338, 7974, 8782, 11007, 11961, 13173, 22014, 23922, 26346, 33021, 39519, 66042, 79038, 118557, 237114, 541789, 1083578, 1625367, 1945213, 3250734, 3890426, 4876101, 5370193, 5835639, 9752202, 10740386, 11671278, 14628303, 16110579, 17506917, 29256606, 32221158, 35013834, 48331737, 52520751, 96663474, 105041502, 144995211, 289990422, 2378995499, 4757990998, 7136986497, 14273972994, 21410959491, 42821918982, 64232878473, 128465756946]

約数ペア:

[(1, 128465756946), (2, 64232878473), (3, 42821918982), (6, 21410959491), (9, 14273972994), (18, 7136986497), (27, 4757990998), (54, 2378995499), (443, 289990422), (886, 144995211), (1223, 105041502), (1329, 96663474), (2446, 52520751), (2658, 48331737), (3669, 35013834), (3987, 32221158), (4391, 29256606), (7338, 17506917), (7974, 16110579), (8782, 14628303), (11007, 11671278), (11961, 10740386), (13173, 9752202), (22014, 5835639), (23922, 5370193), (26346, 4876101), (33021, 3890426), (39519, 3250734), (66042, 1945213), (79038, 1625367), (118557, 1083578), (237114, 541789)]