165238216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{144439}}^1$

素因数の和:144469

約数の個数: 32

約数和(自身を含む): 363988800

約数和(自身を除く): 198750584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 144439, 288878, 577756, 1155512, 1588829, 1877707, 3177658, 3755414, 6355316, 7510828, 12710632, 15021656, 20654777, 41309554, 82619108, 165238216]

約数ペア:

[(1, 165238216), (2, 82619108), (4, 41309554), (8, 20654777), (11, 15021656), (13, 12710632), (22, 7510828), (26, 6355316), (44, 3755414), (52, 3177658), (88, 1877707), (104, 1588829), (143, 1155512), (286, 577756), (572, 288878), (1144, 144439)]