2877998474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 4849891200

約数和(自身を除く): 1971892726

約数列:

[1, 2, 13, 26, 53, 106, 107, 131, 149, 214, 262, 298, 689, 1378, 1391, 1703, 1937, 2782, 3406, 3874, 5671, 6943, 7897, 11342, 13886, 14017, 15794, 15943, 19519, 28034, 31886, 39038, 73723, 90259, 102661, 147446, 180518, 182221, 205322, 207259, 253747, 364442, 414518, 507494, 742901, 844979, 1034507, 1485802, 1689958, 2069014, 2088533, 4177066, 9657713, 10984727, 13448591, 19315426, 21969454, 26897182, 27150929, 54301858, 110692249, 221384498, 1438999237, 2877998474]

約数ペア:

[(1, 2877998474), (2, 1438999237), (13, 221384498), (26, 110692249), (53, 54301858), (106, 27150929), (107, 26897182), (131, 21969454), (149, 19315426), (214, 13448591), (262, 10984727), (298, 9657713), (689, 4177066), (1378, 2088533), (1391, 2069014), (1703, 1689958), (1937, 1485802), (2782, 1034507), (3406, 844979), (3874, 742901), (5671, 507494), (6943, 414518), (7897, 364442), (11342, 253747), (13886, 207259), (14017, 205322), (15794, 182221), (15943, 180518), (19519, 147446), (28034, 102661), (31886, 90259), (39038, 73723)]