128461482

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 283057632

約数和(自身を除く): 154596150

約数列:

[1, 2, 3, 6, 9, 18, 131, 157, 262, 314, 347, 393, 471, 694, 786, 942, 1041, 1179, 1413, 2082, 2358, 2826, 3123, 6246, 20567, 41134, 45457, 54479, 61701, 90914, 108958, 123402, 136371, 163437, 185103, 272742, 326874, 370206, 409113, 490311, 818226, 980622, 7136749, 14273498, 21410247, 42820494, 64230741, 128461482]

約数ペア:

[(1, 128461482), (2, 64230741), (3, 42820494), (6, 21410247), (9, 14273498), (18, 7136749), (131, 980622), (157, 818226), (262, 490311), (314, 409113), (347, 370206), (393, 326874), (471, 272742), (694, 185103), (786, 163437), (942, 136371), (1041, 123402), (1179, 108958), (1413, 90914), (2082, 61701), (2358, 54479), (2826, 45457), (3123, 41134), (6246, 20567)]