748980579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 1124057088

約数和(自身を除く): 375076509

約数列:

[1, 3, 23, 41, 43, 47, 69, 123, 129, 131, 141, 393, 943, 989, 1081, 1763, 1927, 2021, 2829, 2967, 3013, 3243, 5289, 5371, 5633, 5781, 6063, 6157, 9039, 16113, 16899, 18471, 40549, 44321, 46483, 82861, 121647, 123533, 129559, 132963, 139449, 141611, 230953, 248583, 252437, 264751, 370599, 388677, 424833, 692859, 757311, 794253, 1905803, 5311919, 5717409, 5806051, 6089273, 10854791, 15935757, 17418153, 18267819, 32564373, 249660193, 748980579]

約数ペア:

[(1, 748980579), (3, 249660193), (23, 32564373), (41, 18267819), (43, 17418153), (47, 15935757), (69, 10854791), (123, 6089273), (129, 5806051), (131, 5717409), (141, 5311919), (393, 1905803), (943, 794253), (989, 757311), (1081, 692859), (1763, 424833), (1927, 388677), (2021, 370599), (2829, 264751), (2967, 252437), (3013, 248583), (3243, 230953), (5289, 141611), (5371, 139449), (5633, 132963), (5781, 129559), (6063, 123533), (6157, 121647), (9039, 82861), (16113, 46483), (16899, 44321), (18471, 40549)]