189388472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 440099520

約数和(自身を除く): 250711048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 728, 1099, 1256, 1657, 2041, 2198, 3314, 4082, 4396, 6628, 8164, 8792, 11599, 13256, 14287, 16328, 21541, 23198, 28574, 43082, 46396, 57148, 86164, 92792, 114296, 150787, 172328, 260149, 301574, 520298, 603148, 1040596, 1206296, 1821043, 2081192, 3381937, 3642086, 6763874, 7284172, 13527748, 14568344, 23673559, 27055496, 47347118, 94694236, 189388472]

約数ペア:

[(1, 189388472), (2, 94694236), (4, 47347118), (7, 27055496), (8, 23673559), (13, 14568344), (14, 13527748), (26, 7284172), (28, 6763874), (52, 3642086), (56, 3381937), (91, 2081192), (104, 1821043), (157, 1206296), (182, 1040596), (314, 603148), (364, 520298), (628, 301574), (728, 260149), (1099, 172328), (1256, 150787), (1657, 114296), (2041, 92792), (2198, 86164), (3314, 57148), (4082, 46396), (4396, 43082), (6628, 28574), (8164, 23198), (8792, 21541), (11599, 16328), (13256, 14287)]