290306588

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 653785440

約数和(自身を除く): 363478852

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 37, 43, 44, 52, 58, 74, 86, 116, 121, 143, 148, 172, 242, 286, 319, 377, 407, 473, 481, 484, 559, 572, 638, 754, 814, 946, 962, 1073, 1118, 1247, 1276, 1508, 1573, 1591, 1628, 1892, 1924, 2146, 2236, 2494, 3146, 3182, 3509, 4147, 4292, 4477, 4988, 5203, 5291, 6149, 6292, 6364, 7018, 8294, 8954, 10406, 10582, 11803, 12298, 13717, 13949, 14036, 16211, 16588, 17501, 17908, 20683, 20812, 21164, 23606, 24596, 27434, 27898, 32422, 35002, 41366, 45617, 46139, 47212, 54868, 55796, 58201, 64844, 67639, 70004, 82732, 91234, 92278, 116402, 129833, 135278, 150887, 153439, 178321, 182468, 184556, 192511, 227513, 232804, 259666, 270556, 301774, 306878, 356642, 385022, 455026, 507529, 519332, 599807, 603548, 613756, 713284, 770044, 910052, 1015058, 1199614, 1687829, 1961531, 2030116, 2399228, 2502643, 3375658, 3923062, 5005286, 5582819, 6597877, 6751316, 7846124, 10010572, 11165638, 13195754, 22331276, 26391508, 72576647, 145153294, 290306588]

約数ペア:

[(1, 290306588), (2, 145153294), (4, 72576647), (11, 26391508), (13, 22331276), (22, 13195754), (26, 11165638), (29, 10010572), (37, 7846124), (43, 6751316), (44, 6597877), (52, 5582819), (58, 5005286), (74, 3923062), (86, 3375658), (116, 2502643), (121, 2399228), (143, 2030116), (148, 1961531), (172, 1687829), (242, 1199614), (286, 1015058), (319, 910052), (377, 770044), (407, 713284), (473, 613756), (481, 603548), (484, 599807), (559, 519332), (572, 507529), (638, 455026), (754, 385022), (814, 356642), (946, 306878), (962, 301774), (1073, 270556), (1118, 259666), (1247, 232804), (1276, 227513), (1508, 192511), (1573, 184556), (1591, 182468), (1628, 178321), (1892, 153439), (1924, 150887), (2146, 135278), (2236, 129833), (2494, 116402), (3146, 92278), (3182, 91234), (3509, 82732), (4147, 70004), (4292, 67639), (4477, 64844), (4988, 58201), (5203, 55796), (5291, 54868), (6149, 47212), (6292, 46139), (6364, 45617), (7018, 41366), (8294, 35002), (8954, 32422), (10406, 27898), (10582, 27434), (11803, 24596), (12298, 23606), (13717, 21164), (13949, 20812), (14036, 20683), (16211, 17908), (16588, 17501)]