2001552

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 6446016

約数和(自身を除く): 4444464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 37, 42, 46, 48, 49, 56, 69, 74, 84, 92, 98, 111, 112, 138, 147, 148, 161, 168, 184, 196, 222, 259, 276, 294, 296, 322, 336, 368, 392, 444, 483, 518, 552, 588, 592, 644, 777, 784, 851, 888, 966, 1036, 1104, 1127, 1176, 1288, 1554, 1702, 1776, 1813, 1932, 2072, 2254, 2352, 2553, 2576, 3108, 3381, 3404, 3626, 3864, 4144, 4508, 5106, 5439, 5957, 6216, 6762, 6808, 7252, 7728, 9016, 10212, 10878, 11914, 12432, 13524, 13616, 14504, 17871, 18032, 20424, 21756, 23828, 27048, 29008, 35742, 40848, 41699, 43512, 47656, 54096, 71484, 83398, 87024, 95312, 125097, 142968, 166796, 250194, 285936, 333592, 500388, 667184, 1000776, 2001552]

約数ペア:

[(1, 2001552), (2, 1000776), (3, 667184), (4, 500388), (6, 333592), (7, 285936), (8, 250194), (12, 166796), (14, 142968), (16, 125097), (21, 95312), (23, 87024), (24, 83398), (28, 71484), (37, 54096), (42, 47656), (46, 43512), (48, 41699), (49, 40848), (56, 35742), (69, 29008), (74, 27048), (84, 23828), (92, 21756), (98, 20424), (111, 18032), (112, 17871), (138, 14504), (147, 13616), (148, 13524), (161, 12432), (168, 11914), (184, 10878), (196, 10212), (222, 9016), (259, 7728), (276, 7252), (294, 6808), (296, 6762), (322, 6216), (336, 5957), (368, 5439), (392, 5106), (444, 4508), (483, 4144), (518, 3864), (552, 3626), (588, 3404), (592, 3381), (644, 3108), (777, 2576), (784, 2553), (851, 2352), (888, 2254), (966, 2072), (1036, 1932), (1104, 1813), (1127, 1776), (1176, 1702), (1288, 1554)]