2011319776

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2876

約数の個数: 72

約数和(自身を含む): 4261209120

約数和(自身を除く): 2249889344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 289, 316, 544, 578, 632, 1156, 1264, 1343, 2312, 2528, 2686, 2753, 4624, 5372, 5506, 9248, 10744, 11012, 21488, 22024, 22831, 42976, 44048, 45662, 46801, 88096, 91324, 93602, 182648, 187204, 217487, 365296, 374408, 434974, 730592, 748816, 795617, 869948, 1497632, 1591234, 1739896, 3182468, 3479792, 3697279, 6364936, 6959584, 7394558, 12729872, 14789116, 25459744, 29578232, 59156464, 62853743, 118312928, 125707486, 251414972, 502829944, 1005659888, 2011319776]

約数ペア:

[(1, 2011319776), (2, 1005659888), (4, 502829944), (8, 251414972), (16, 125707486), (17, 118312928), (32, 62853743), (34, 59156464), (68, 29578232), (79, 25459744), (136, 14789116), (158, 12729872), (272, 7394558), (289, 6959584), (316, 6364936), (544, 3697279), (578, 3479792), (632, 3182468), (1156, 1739896), (1264, 1591234), (1343, 1497632), (2312, 869948), (2528, 795617), (2686, 748816), (2753, 730592), (4624, 434974), (5372, 374408), (5506, 365296), (9248, 217487), (10744, 187204), (11012, 182648), (21488, 93602), (22024, 91324), (22831, 88096), (42976, 46801), (44048, 45662)]