838156984

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 2009318400

約数和(自身を除く): 1171161416

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 101, 119, 136, 161, 184, 202, 238, 322, 379, 391, 404, 476, 644, 707, 758, 782, 808, 952, 1288, 1414, 1516, 1564, 1717, 2323, 2653, 2737, 2828, 3032, 3128, 3434, 4646, 5306, 5474, 5656, 6443, 6868, 8717, 9292, 10612, 10948, 12019, 12886, 13736, 16261, 17434, 18584, 21224, 21896, 24038, 25772, 32522, 34868, 38279, 39491, 45101, 48076, 51544, 61019, 65044, 69736, 76558, 78982, 90202, 96152, 122038, 130088, 148189, 153116, 157964, 180404, 244076, 267953, 276437, 296378, 306232, 315928, 360808, 488152, 535906, 552874, 592756, 650743, 880417, 1037323, 1071812, 1105748, 1185512, 1301486, 1760834, 2074646, 2143624, 2211496, 2602972, 3521668, 4149292, 4555201, 5205944, 6162919, 7043336, 8298584, 9110402, 12325838, 14967089, 18220804, 24651676, 29934178, 36441608, 49303352, 59868356, 104769623, 119736712, 209539246, 419078492, 838156984]

約数ペア:

[(1, 838156984), (2, 419078492), (4, 209539246), (7, 119736712), (8, 104769623), (14, 59868356), (17, 49303352), (23, 36441608), (28, 29934178), (34, 24651676), (46, 18220804), (56, 14967089), (68, 12325838), (92, 9110402), (101, 8298584), (119, 7043336), (136, 6162919), (161, 5205944), (184, 4555201), (202, 4149292), (238, 3521668), (322, 2602972), (379, 2211496), (391, 2143624), (404, 2074646), (476, 1760834), (644, 1301486), (707, 1185512), (758, 1105748), (782, 1071812), (808, 1037323), (952, 880417), (1288, 650743), (1414, 592756), (1516, 552874), (1564, 535906), (1717, 488152), (2323, 360808), (2653, 315928), (2737, 306232), (2828, 296378), (3032, 276437), (3128, 267953), (3434, 244076), (4646, 180404), (5306, 157964), (5474, 153116), (5656, 148189), (6443, 130088), (6868, 122038), (8717, 96152), (9292, 90202), (10612, 78982), (10948, 76558), (12019, 69736), (12886, 65044), (13736, 61019), (16261, 51544), (17434, 48076), (18584, 45101), (21224, 39491), (21896, 38279), (24038, 34868), (25772, 32522)]