2017995984

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:906

約数の個数: 160

約数和(自身を含む): 5989140480

約数和(自身を除く): 3971144496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 191, 216, 222, 296, 333, 382, 432, 444, 573, 592, 661, 666, 764, 888, 999, 1146, 1322, 1332, 1528, 1719, 1776, 1983, 1998, 2292, 2644, 2664, 3056, 3438, 3966, 3996, 4584, 5157, 5288, 5328, 5949, 6876, 7067, 7932, 7992, 9168, 10314, 10576, 11898, 13752, 14134, 15864, 15984, 17847, 20628, 21201, 23796, 24457, 27504, 28268, 31728, 35694, 41256, 42402, 47592, 48914, 56536, 63603, 71388, 73371, 82512, 84804, 95184, 97828, 113072, 126251, 127206, 142776, 146742, 169608, 190809, 195656, 220113, 252502, 254412, 285552, 293484, 339216, 378753, 381618, 391312, 440226, 505004, 508824, 586968, 660339, 757506, 763236, 880452, 1010008, 1017648, 1136259, 1173936, 1320678, 1515012, 1526472, 1760904, 2020016, 2272518, 2641356, 3030024, 3052944, 3408777, 3521808, 4545036, 4671287, 5282712, 6060048, 6817554, 9090072, 9342574, 10565424, 13635108, 14013861, 18180144, 18685148, 27270216, 28027722, 37370296, 42041583, 54540432, 56055444, 74740592, 84083166, 112110888, 126124749, 168166332, 224221776, 252249498, 336332664, 504498996, 672665328, 1008997992, 2017995984]

約数ペア:

[(1, 2017995984), (2, 1008997992), (3, 672665328), (4, 504498996), (6, 336332664), (8, 252249498), (9, 224221776), (12, 168166332), (16, 126124749), (18, 112110888), (24, 84083166), (27, 74740592), (36, 56055444), (37, 54540432), (48, 42041583), (54, 37370296), (72, 28027722), (74, 27270216), (108, 18685148), (111, 18180144), (144, 14013861), (148, 13635108), (191, 10565424), (216, 9342574), (222, 9090072), (296, 6817554), (333, 6060048), (382, 5282712), (432, 4671287), (444, 4545036), (573, 3521808), (592, 3408777), (661, 3052944), (666, 3030024), (764, 2641356), (888, 2272518), (999, 2020016), (1146, 1760904), (1322, 1526472), (1332, 1515012), (1528, 1320678), (1719, 1173936), (1776, 1136259), (1983, 1017648), (1998, 1010008), (2292, 880452), (2644, 763236), (2664, 757506), (3056, 660339), (3438, 586968), (3966, 508824), (3996, 505004), (4584, 440226), (5157, 391312), (5288, 381618), (5328, 378753), (5949, 339216), (6876, 293484), (7067, 285552), (7932, 254412), (7992, 252502), (9168, 220113), (10314, 195656), (10576, 190809), (11898, 169608), (13752, 146742), (14134, 142776), (15864, 127206), (15984, 126251), (17847, 113072), (20628, 97828), (21201, 95184), (23796, 84804), (24457, 82512), (27504, 73371), (28268, 71388), (31728, 63603), (35694, 56536), (41256, 48914), (42402, 47592)]