320425742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1867}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 632669184

約数和(自身を除く): 312243442

約数列:

[1, 2, 7, 13, 14, 23, 26, 41, 46, 82, 91, 161, 182, 287, 299, 322, 533, 574, 598, 943, 1066, 1867, 1886, 2093, 3731, 3734, 4186, 6601, 7462, 12259, 13069, 13202, 24271, 24518, 26138, 42941, 48542, 76547, 85813, 85882, 153094, 169897, 171626, 300587, 339794, 535829, 558233, 601174, 995111, 1071658, 1116466, 1760581, 1990222, 3521162, 3907631, 6965777, 7815262, 12324067, 13931554, 22887553, 24648134, 45775106, 160212871, 320425742]

約数ペア:

[(1, 320425742), (2, 160212871), (7, 45775106), (13, 24648134), (14, 22887553), (23, 13931554), (26, 12324067), (41, 7815262), (46, 6965777), (82, 3907631), (91, 3521162), (161, 1990222), (182, 1760581), (287, 1116466), (299, 1071658), (322, 995111), (533, 601174), (574, 558233), (598, 535829), (943, 339794), (1066, 300587), (1867, 171626), (1886, 169897), (2093, 153094), (3731, 85882), (3734, 85813), (4186, 76547), (6601, 48542), (7462, 42941), (12259, 26138), (13069, 24518), (13202, 24271)]