1920737384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 3900441600

約数和(自身を除く): 1979704216

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 439, 607, 878, 901, 1214, 1756, 1802, 2428, 3512, 3604, 4856, 7208, 7463, 10319, 14926, 20638, 23267, 29852, 32171, 41276, 46534, 59704, 64342, 82552, 93068, 128684, 186136, 257368, 266473, 395539, 532946, 546907, 791078, 1065892, 1093814, 1582156, 2131784, 2187628, 3164312, 4375256, 4530041, 9060082, 14123069, 18120164, 28246138, 36240328, 56492276, 112984552, 240092173, 480184346, 960368692, 1920737384]

約数ペア:

[(1, 1920737384), (2, 960368692), (4, 480184346), (8, 240092173), (17, 112984552), (34, 56492276), (53, 36240328), (68, 28246138), (106, 18120164), (136, 14123069), (212, 9060082), (424, 4530041), (439, 4375256), (607, 3164312), (878, 2187628), (901, 2131784), (1214, 1582156), (1756, 1093814), (1802, 1065892), (2428, 791078), (3512, 546907), (3604, 532946), (4856, 395539), (7208, 266473), (7463, 257368), (10319, 186136), (14926, 128684), (20638, 93068), (23267, 82552), (29852, 64342), (32171, 59704), (41276, 46534)]