245356134

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 535707648

約数和(自身を除く): 290351514

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 83, 93, 138, 166, 186, 249, 498, 691, 713, 1382, 1426, 1909, 2073, 2139, 2573, 3818, 4146, 4278, 5146, 5727, 7719, 11454, 15438, 15893, 21421, 31786, 42842, 47679, 57353, 59179, 64263, 95358, 114706, 118358, 128526, 172059, 177537, 344118, 355074, 492683, 985366, 1319119, 1478049, 1777943, 2638238, 2956098, 3555886, 3957357, 5333829, 7914714, 10667658, 40892689, 81785378, 122678067, 245356134]

約数ペア:

[(1, 245356134), (2, 122678067), (3, 81785378), (6, 40892689), (23, 10667658), (31, 7914714), (46, 5333829), (62, 3957357), (69, 3555886), (83, 2956098), (93, 2638238), (138, 1777943), (166, 1478049), (186, 1319119), (249, 985366), (498, 492683), (691, 355074), (713, 344118), (1382, 177537), (1426, 172059), (1909, 128526), (2073, 118358), (2139, 114706), (2573, 95358), (3818, 64263), (4146, 59179), (4278, 57353), (5146, 47679), (5727, 42842), (7719, 31786), (11454, 21421), (15438, 15893)]