1581142332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 4700224256

約数和(自身を除く): 3119081924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 73, 77, 84, 121, 132, 146, 154, 219, 231, 242, 292, 308, 363, 438, 462, 484, 511, 726, 803, 847, 876, 924, 1022, 1452, 1533, 1606, 1694, 2044, 2131, 2409, 2541, 3066, 3212, 3388, 4262, 4818, 5082, 5621, 6132, 6393, 8524, 8833, 9636, 10164, 11242, 12786, 14917, 16863, 17666, 22484, 23441, 25572, 26499, 29834, 33726, 35332, 44751, 46882, 52998, 59668, 61831, 67452, 70323, 89502, 93764, 105996, 123662, 140646, 155563, 164087, 179004, 185493, 247324, 257851, 281292, 311126, 328174, 370986, 466689, 492261, 515702, 622252, 656348, 741972, 773553, 933378, 984522, 1031404, 1088941, 1547106, 1711193, 1804957, 1866756, 1969044, 2177882, 3094212, 3266823, 3422386, 3609914, 4355764, 5133579, 5414871, 6533646, 6844772, 7219828, 10267158, 10829742, 11978351, 13067292, 18823123, 20534316, 21659484, 23956702, 35935053, 37646246, 47913404, 56469369, 71870106, 75292492, 112938738, 131761861, 143740212, 225877476, 263523722, 395285583, 527047444, 790571166, 1581142332]

約数ペア:

[(1, 1581142332), (2, 790571166), (3, 527047444), (4, 395285583), (6, 263523722), (7, 225877476), (11, 143740212), (12, 131761861), (14, 112938738), (21, 75292492), (22, 71870106), (28, 56469369), (33, 47913404), (42, 37646246), (44, 35935053), (66, 23956702), (73, 21659484), (77, 20534316), (84, 18823123), (121, 13067292), (132, 11978351), (146, 10829742), (154, 10267158), (219, 7219828), (231, 6844772), (242, 6533646), (292, 5414871), (308, 5133579), (363, 4355764), (438, 3609914), (462, 3422386), (484, 3266823), (511, 3094212), (726, 2177882), (803, 1969044), (847, 1866756), (876, 1804957), (924, 1711193), (1022, 1547106), (1452, 1088941), (1533, 1031404), (1606, 984522), (1694, 933378), (2044, 773553), (2131, 741972), (2409, 656348), (2541, 622252), (3066, 515702), (3212, 492261), (3388, 466689), (4262, 370986), (4818, 328174), (5082, 311126), (5621, 281292), (6132, 257851), (6393, 247324), (8524, 185493), (8833, 179004), (9636, 164087), (10164, 155563), (11242, 140646), (12786, 123662), (14917, 105996), (16863, 93764), (17666, 89502), (22484, 70323), (23441, 67452), (25572, 61831), (26499, 59668), (29834, 52998), (33726, 46882), (35332, 44751)]